Summary
Objectives
This study assessed the risk perception of COVID-19 and the uptake of the COVID-19 vaccine among patients with chronic illnesses in a tertiary health facility.
Design
A hospital-based cross-sectional study.
Setting
The outpatient clinics in a tertiary health facility in Ilorin, North-Central Nigeria
Participants
Patients with chronic diseases attending outpatient clinics in UITH, Ilorin from November- December 2022, excluding patients under 18 years of age, using simple random sampling by balloting for outpatient clinics, proportional allocation for participants from each clinic, and systematic sampling method for eligible respondents.
Main outcome measure
Risk perception of COVID-19 and vaccine uptake among patients with chronic illnesses in Nigeria
Results
Respondents believed that older people were most at risk of COVID-19. Over two-thirds, 278 (69.5%) of the respondents had received the COVID-19 vaccine. Fear of the unknown (36.0%) and fear of side effects 30 (24.6%) were the most common reasons for not taking the vaccine. Those married were more likely to have received at least one dose of the vaccine (p=0.007).
Conclusion
COVID-19 risk perception and COVID-19 vaccine uptake were relatively above average. Fear of the unknown and side effects were significant reasons for not taking the vaccines.
Funding
None declared
Keywords: Vaccine-Uptake, Risk-Perception, COVID-19, Chronic-illnesses, Nigeria
Introduction
Coronavirus disease 2019 (COVID-19), stemming from (Severe Acute Respiratory Syndrome Coronavirus 2) SARS-CoV-2, was declared a pandemic by the WHO on March 11, 2020.1,2 In Kwara State, Nigeria. The first case emerged in April 2020 at the University of Ilorin Teaching Hospital, triggering anxiety and stress. The Nigerian government promptly enforced control measures, including face masks, hand washing, social distancing, lockdowns, and surveillance. Vaccination commenced on March 6, 2021, beginning with AstraZeneca and later including Pfizer and Moderna vaccines.3-8 Risk perception involves intuitive hazard assessments shaped by biological, social, cultural, geographical, economic, and political factors. Determinants of COVID-19 risk perception include knowledge about the virus and vaccines, personal experience, social amplification, trust in government, science, medical professions, decision-making ability, and political ideology. Understanding perceived risk is vital for effectively controlling outbreaks, especially among those with chronic illnesses, who face higher risk and mortality rates.9-14
Preventative measures such as sanitiser use, glove and mask-wearing, social distancing, and vaccination are essential. Vaccination is a public health priority, safeguarding patients with chronic illnesses and reducing infection severity, even among the unvaccinated, through herd immunity.15-22 Reports indicate low COVID-19 vaccine acceptance and uptake among patients with chronic illnesses. A study in Ethiopia's tertiary health facility revealed that only 26.9% of chronic disease patients had received a COVID-19 vaccine dose. Factors affecting uptake included age, education, COVID-19 history, and testing. Reasons for not getting vaccinated included doubts about efficacy, fear of adverse effects, and concerns about the vaccine causing disease.23,24
About 62.7% of study participants from a study conducted in Ghana were willing to take the COVID-19 vaccine.25 It was, however, suggested that future studies be carried out on COVID-19 vaccination in Africa in another study.26 Studies carried out in Nigeria show that less than half of individuals with chronic medical conditions in Nigeria showed a positive attitude toward COVID-19 vaccination. Biological and sociopolitical factors influenced hesitancy toward the COVID-19 vaccine. Biological concerns included fears of the vaccine worsening underlying conditions, harmful physiological consequences, insufficient testing, and perceived vaccine ineffectiveness. Sociopolitical issues involved misconceptions about vaccines, such as COVID-19 treatments, mistrust of manufacturers and government, and COVID-19 misinformation. A positive attitude toward vaccination was associated with confidence in the government, education, income, COVID-19 knowledge, and living conditions. To promote a positive vaccine attitude, the government must improve health instructions, demonstrating transparency and effective communication to maintain public trust and confidence.27-30
There is a lack of studies on COVID-19 vaccine uptake and determinants among patients with chronic illnesses in this area. Understanding the determinants of vaccine uptake in this geographical setting can provide evidence for solutions and inform policies, especially in low-income countries, where those with chronic illnesses are more vulnerable to developing COVID-19.
Therefore, this study assessed the risk perception of COVID-19, vaccine uptake, and its determinants among patients with chronic illnesses who attended Consultants' Outpatient Clinics at the University of Ilorin Teaching Hospital, North Central Nigeria.
Methods
Study Area
The University of Ilorin Teaching Hospital (UITH), located in Kwara state, is a federal tertiary hospital catering to patients from Kwara and nearby states. Housing 650 beds, it admits roughly a thousand in-patients monthly. It operates 21 outpatient clinics, excluding pediatric services, on rotating schedules. In 2018, 2019, and 2020, these clinics treated approximately 6152, 7955, and 3322 patients, respectively.25
Study design
The research is a cross-sectional study carried out at UITH, Ilorin, among patients with chronic illnesses attending outpatient clinics from November to December 2022.
Study Population
Adult patients with chronic diseases attending the UITH's outpatient clinics in Ilorin, excluding those under 18.
Sample size and technique
The minimum sample size was scientifically determined using Kish Leslie formula with a standard deviation at the 95% confidence interval (1.96) with a p of 44% for calculating sample size for a population of less than 10,000.31
Out of the 21 outpatient clinics, 14 were randomly chosen via balloting without replacement. Participants were then selected proportionally from each clinic based on patient attendance. Eligible participants were chosen through systematic sampling, starting with a randomly selected individual and then selecting every nth participant until the required sample size was reached. The sampling interval was determined based on the number of registered patients for each clinic divided by the number of patients to be interviewed in the clinic following proportional allocation.
Data collection
Data was gathered through a semi-structured questionnaire based on previous literature, utilising the KOBO Collect App. 18,19,24,27,32,34 Four trained Research Assistants conducted the interviews.
Data Management
Data was manually sorted and computerised for analysis using IBM SPSS version 21. Descriptive and inferential statistics, including Chi-square tests, were performed. Significance was determined at a p-value <0.05 with a 95% confidence interval.
Inclusion and exclusion Criteria
Patients who had been attending the clinic for at least a year before COVID-19 and who were 18 years and above were included in the study. Patients with debilitating illnesses who could not participate in the study despite meeting the inclusion criteria were exempted from the study.
Ethical Issues
The Ethical Review Committee of UITH, Ilorin, gave ethical approval before starting the study (ERC PAN/2022/08/0328). Participants provided informed consent after being briefed on the study's purpose. Confidentiality of the information collected was ensured.
Results
Table 1 revealed that the highest proportion, 117(29.3%), of respondents were those in the age group 56-65 years. The mean age was 59 ± 13.1 years. A greater proportion of respondents were females, 225(56.2%). The majority of the respondents were married, 330(82.5%). Most of the respondents had tertiary education, 205 (51.2%). The majority of the respondents, 284(71.3%), were employed.
Table 1.
Socio-demographic characteristics of respondents
| Socio-demographic Characteristics | Frequency (n=400) |
Percentage | |
| (n=100%) | |||
| Age (years) | |||
| <35 | 14 | 3.5% | |
| 35-45 | 49 | 12.3% | |
| 46-55 | 87 | 21.7% | |
| 56-65 | 117 | 29.3% | |
| 66-75 | 98 | 24.5% | |
| >75 | 35 | 8.7% | |
| Mean age (±SD) | 59 (13.1) | ||
| Minimum age | 20 | ||
| Maximum age | 95 | ||
|
| |||
| Sex | |||
| Female | 225 | 56.2% | |
| Male | 175 | 43.8% | |
|
| |||
| Marital Status | |||
| Single | 7 | 1.8% | |
| Married | 330 | 82.5% | |
| Widowed | 60 | 15.0% | |
| Divorced/Separated | 3 | 0.7% | |
|
| |||
| Type of marriage | (n=330) | ||
| Monogamy | 251 | 83.7% | |
| Polygamy | 79 | 26.3% | |
|
| |||
| Religion | |||
| Christianity | 150 | 37.5% | |
| Islam | 249 | 62.3% | |
| Traditional religion | 1 | 0.2% | |
|
| |||
| Educational Status | |||
| None | 46 | 11.5% | |
| Primary | 37 | 9.3% | |
| Secondary | 112 | 28.0% | |
| Tertiary | 205 | 51.2% | |
|
| |||
| Employment Status | |||
| Employed | 284 | 71.3% | |
| Unemployed | 115 | 28.7% | |
|
| |||
| Monthly Income (Naira) | 98 | 24.5% | |
| <30000 | 149 | 37.3% | |
| 30000-79999 | 84 | 21.0% | |
| 80000-129999 | 30 | 7.5% | |
| 130000-179999 | 39 | 9.7% | |
| >180000 | 54,500.0 | ||
| Median (IQR) | (70,000.0) | ||
|
| |||
| Place of Residence | |||
| Within Ilorin | 346 | 86.5% | |
| Outside Ilorin | 54 | 13.5% | |
Those with a monthly income of between >30000 Naira and less than 80000 Naira had the greatest proportion of respondents, 149(37.3%).
Table 2 shows that almost half, 177 (44.3%) of the respondents agreed that they were at risk of being infected with COVID-19 while attending the clinic in UITH. About one-third, 130 (32.5%) agreed they were likely to become sick with the new COVID-19. This is closely followed by those 116 (29.0%) who disagreed that they would likely become sick with the new COVID-19. More than half, 228 (57.0%) and 231(58.8%) of respondents agreed that using a facemask and regular washing of hands with water and soap could prevent infection with COVID-19, respectively. However, 2 (0.5%) strongly disagreed with the idea of regularly washing hands with soap and water as a way of preventing infection with COVID-19. About half, 206 (51.5%) of the respondents agreed that not sitting close to people could prevent COVID-19, and 200 (50.0%) agreed that COVID-19 could be contracted if no preventive measure was taken.
Table 2.
Risk Perception towards COVID-19
| Perception | Strongly Agree n (%) | Agree n (%) | Neutral n (%) | Disagree n (%) | Strongly Disagree n (%) |
| At risk of being infected with COVID-19 while attending clinic in UITH | 84 (21.0) | 177 (44.3) | 61 (15.3) | 73 (18.2) | 5 (1.2) |
| Likely to become sick with the new COVID-19 | 48 (12.0) | 130 (32.5) | 87 (21.8) | 116 (29.0) | 19 (4.7) |
| Use of facemask can prevent infection with COVID-19 | 106 (26.5) | 228 (57.0) | 44 (11.0) | 18 (4.5) | 4 (1.0) |
| Regular washing of hands with water and soap can prevent infection with COVID-19 | 128 (32.0) | 231 (58.8) | 33 (8.2) | 6 (1.5) | 2 (0.5) |
| Not sitting close to people can prevent COVID-19 | 105 (26.3) | 206 (51.5) | 60 (15.0) | 22 (5.5) | 7 (1.7) |
| Can contract COVID-19 if no preventive measure is taken | 93 (23.2) | 200 (50.0) | 72 (18.0) | 29 (7.3) | 6 (1.5) |
The highest proportion of the respondents (31.5%) believed that older people were the most at risk of COVID-19. While 29.0% and 21% thought that healthcare workers and those with chronic illnesses were most at risk of COVID-19, respectively. (Figure 1)
Figure 1.

Respondents' view on most at risk of COVID-19
Table 3 shows that 69(17.2%) respondents had ever taken a COVID-19 test. However, only about 7(10.1%) of those tested were positive for COVID-19. Over two-thirds, 278 (69.5%) of the respondents had received the COVID-19 vaccine. The highest proportion, 135 (48.6%) of those who received the COVID-19 vaccine, had only taken the first dose, while 112 (40.3%) had up to the booster dose. However, of the 122 (30.5%) respondents that had not received the COVID-19 vaccine, fear of the unknown (36.0%) was the most common reason given for not taking the vaccine, closely followed by the fear of side effects 30 (24.6%).
Table 3.
COVID-19 Status and Vaccine Uptake
| Variable | Frequency | Percentage |
| (n=400) | (n=100%) | |
| Ever taken COVID-19 test | ||
| No | 331 | 82.8% |
| Yes | 69 | 17.2% |
|
| ||
| Ever had a positive result | (n=69) | |
| No | 62 | 89.9% |
| Yes | 7 | 10.1% |
|
| ||
| Ever been hospitalised for COVID-19 | (n=7) | |
| No | 4 | 57.1% |
| Yes | 3 | 42.9% |
|
| ||
| Ever received COVID-19 vaccine | ||
| No | 122 | 30.5% |
| Yes | 278 | 69.5% |
|
| ||
| Which dose was received | (n=278) | |
| 1st dose only | 135 | 48.6% |
| 1st and 2nd dose only | 31 | 11.1% |
| 1st, 2nd and booster dose | 112 | 40.3% |
|
| ||
| Most common reason for not receiving the vaccine | (n=122) | |
| Fear of side effect | 30 | 24.6% |
| Fear of the unknown | 44 | 36.0% |
| Don't need it | 25 | 20.5% |
| Not safe | 4 | 3.3% |
| *Others | 19 | 15.6% |
Table 4a shows a statistically significant relationship between marital status and COVID-19 vaccine uptake among respondents. Those who were married were more likely to have received at least one dose of the vaccine (p=0.007). However, all the other socio-demographic variables had no statistically significant relationship with COVID-19 vaccine uptake among respondents.
Table 4a.
Factors associated with COVID-19 vaccine uptake among respondents
| Socio-demographic | Never taken vaccine (%) (n=122) |
Taken at least 1 vaccine dose (%) (n=278) |
χ2 | p-value |
| Age | 8.235 | 0.144 | ||
| <35 | 8 (6.6%) | 6 (2.2%) | ||
| 35-45 | 17 (13.9%) | 32 (11.5%) | ||
| 46-55 | 27 (22.1%) | 60 (21.6%) | ||
| 56-65 | 34 (27.9%) | 83 (29.9%) | ||
| 66-75 | 23 (18.9%) | 75 (26.9%) | ||
| >75 | 13 (10.6% | 22 (7.9%) | ||
|
| ||||
| Sex | 0.127 | 0.722 | ||
| Female | 67 (54.9%) | 158 (56.6%) | ||
| Male | 55 (45.1%) | 120 (43.2%) | ||
|
| ||||
| Marital Status | 12.242 | 0.007 | ||
| Single | 1 (0.4%) | |||
| Married | 233 (83.8%) | |||
| Widowed | 43 (15.5%) | |||
| Divorced/Separated | 1 (0.4%) | |||
|
| ||||
| Educational Status | 1.368 | 0.713 | ||
| None | 11 (9.0%) | 35 (12.6%) | ||
| Primary | 13 (10.7%) | 24 (8.6%) | ||
| Secondary | 34 (27.9%) | 78 (28.1%) | ||
| Tertiary | 64 (52.5%) | 141 (50.7%) | ||
|
| ||||
| Employment Status | 0.887 | 0.401 | ||
| Employed | 83 (68.0%) | 202 (72.7%) | ||
| Unemployed | 39 (32.0%) | 76 (27.3%) | ||
|
| ||||
| Number of chronic diseases | 3.825 | 0.281 | ||
| 86 (70.5%) | 186 (66.9%) | |||
| 28 (23.0%) | 83 (29.9%) | |||
| 7 (5.7%) | 8 (2.8%) | |||
| 1 (0.8%) | 1 (0.4%) | |||
Table 4b.
Factors associated with COVID-19 vaccine uptake among respondents
| Risk Perception of COVID-19 | Never taken vaccine (%) (n=122) | Taken at least 1 vaccine dose (n(%)), (n=278) | χ2 | p-value |
| Believes he/she is at risk of being infected while attending UITH clinic | 10.762 | 0.029 | ||
| Strongly agree | 20 (16.4%) | 64 (23.0%) | ||
| Agree | 46 (37.7%) | 131 (47.1%) | ||
| Neutral | 25 (20.5%) | 36 (12.9%) | ||
| Disagree | 30 (24.6%) | 43 (15.5%) | ||
| Strongly disagree | 1 (0.8%) | 4 (1.5%) | ||
|
| ||||
| Believes he/she is more likely to become sick with the new variant | 5.630 | 0.229 | ||
| Strongly agree | 12 (9.8%) | 36 (12.9%) | ||
| Agree | 32 (26.2%) | 98 (35.3%) | ||
| Neutral | 31 (25.4%) | 56 (20.1%) | ||
| Disagree | 39 (32.0%) | 77 (27.7%) | ||
| Strongly disagree | 8 (6.6%) | 11 (4.0%) | ||
|
| ||||
| Believes use of facemask can prevent infection | 0.000 | |||
| Strongly agree | 15 (12.3%) | 91 (32.7%) | ||
| Agree | 69 (56.6%) | 159 (57.2%) | ||
| Neutral | 26 (21.3%) | 18 (6.5%) | ||
| Disagree | 11 (9.0%) | 7 (2.5%) | ||
| Strongly disagree | 1 (0.8%) | 3 (1.1%) | ||
|
| ||||
| Believes regular hand washing with water and soap can prevent infection | 30.653 | 0.000 | ||
| Strongly agree | 19 (15.6%) | 109 (39.2%) | ||
| Agree | 81 (66.4%) | 150 (54.0%) | ||
| Neutral | 18 (14.8%) | 15 (5.4%) | ||
| Disagree | 4 (3.2%) | 2 (0.7%) | ||
| Strongly disagree | 0 (0.0%) | 2 (0.7%) | ||
|
| ||||
| Believes not sitting close to people can prevent infection | 17.981 | 0.001 | ||
| Strongly agree | 18 (14.8%) | 87 (31.3%) | ||
| Agree | 64 (52.5%) | 142 (51.1%) | ||
| Neutral | 26 (21.3%) | 34 (12.2%) | ||
| Disagree | 11 (9.0%) | 11 (4.0%) | ||
| Strongly disagree | 3 (2.5%) | 4 (1.4%) | ||
|
| ||||
| Believes he/she can contract the virus if no prevent measure is taken | 31.188 | 0.000 | ||
| Strongly agree | 13 (10.6%) | 80 (28.8%) | ||
| Agree | 60 (49.2%) | 140 (50.4%) | ||
| Neutral | 28 (23.0%) | 44 (15.8%) | ||
| Disagree | 19 (15.6%) | 10 (3.6%) | ||
| Strongly disagree | 2 (1.6%) | 4 (1.4%) | ||
Those who agreed that there is a risk of infection while attending a clinic in UITH, using a face mask to prevent COVID-19, regular hand washing, and not sitting close to people to prevent COVID-19 all had a statistically significant relationship with the uptake of the COVID-19 vaccine (p=0.029, 0.000, 0.000, and 0.001, respectively).
There is no statistically significant relationship between the respondents who believed they were more likely to become sick with the new variant and the uptake of the COVID-19 vaccine.
The number of chronic diseases was statistically significant in association with having positive COVID-19 test results (Table 5). Those with two chronic diseases were more likely to have a positive COVID-19 result (p=0.000)
Table 5.
Factors associated with having a positive COVID-19 result among respondents
| Variable | Never had COVID-19 (n=62) | Had COVID-19 before (%) (n=7) | χ2 | p-value |
| Age | 6.979 | 0.727 | ||
| <35 | 2 (3.2%) | 0 (0%) | ||
| 35-45 | 4 (6.5%) | 1 (14.3%) | ||
| 46-55 | 15 (24.2%) | 1 (14.3%) | ||
| 56-65 | 25 (40.3%) | 1 (14.3%) | ||
| 66-75 | 13 (21.0%) | 3 (42.8%) | ||
| >75 | 3 (4.8%) | 1 (14.3%) | ||
|
| ||||
| Sex | 3.440 | 0.179 | ||
| Female | 38 (61.3%) | 6 (85.7%) | ||
| Male | 24 (38.7%) | 1 (14.3%) | ||
|
| ||||
| Number of chronic diseases | 31.794 | 0.000 | ||
| 44 (71.0%) | 2 (28.6%) | |||
| 1 | 15 (24.2%) | 4 (57.1%) | ||
| 2 | 3 (24.8%) | 0 (0%) | ||
| 3 | 0 (0%) | 1 (14.3%) | ||
| 4 | ||||
Discussion
The risk of acquiring, preventing and controlling diseases, especially infectious ones, could depend on individuals' perceived risk.16 In this study, the highest proportion of the respondents agreed that they were at risk of being infected with COVID-19 while attending the clinic. This finding may be due to the awareness that people who go to hospitals for other treatment besides COVID-19 are at higher risk of getting infected with the virus than the general public.27 Almost one-third of the respondents indicated they would likely become sick with the new COVID-19. These findings were quite comparable with a study in Ecuador, South America, among adult outpatient hypertensives, who reported a higher infection risk.28 This may be due to the awareness that those with chronic illnesses are more likely to be infected with COVID-19 than those without chronic illnesses.29, 30
The older adults, the healthcare workers and those with chronic illnesses were those that the respondents perceived were at the most risk of being infected with COVID-19. Their perception follows what the Centres for Disease Control and Prevention (CDC) reported.30 The risk perception of COVID-19 is expected to enhance the uptake of preventive behaviours, including vaccine uptake and acceptance. This study found that more than half of the respondents indicated that using a facemask and regularly washing hands with water and soap could prevent infection with COVID-19. This was also in synchrony with a study conducted in South America in which almost all respondents believed using protective measures and washing hands could prevent infection with COVID-19.28 In addition, just above half of the participants agreed that not sitting close to people could prevent COVID-19 and half of the respondents agreed that COVID-19 could be contracted if no preventive measure was taken. This behaviour agrees with a study in Northern Nigeria, which reported that many participants adopted social distancing measures.33 A study in Southern Nigeria showed that people who had high risk equally agreed that obeying government lockdown policies, washing their hands regularly or, using hand sanitiser, and using face masks in public places could prevent COVID-19 infection.34 This supported our findings that high self-perceived risk in acquiring the disease makes people exhibit better behaviours.
In this study, less than one-fifth of the respondents had ever taken a COVID-19 test. However, only about one-tenth of those tested were positive for COVID-19, and only slightly less than half were hospitalised. This study does not agree with another study in Northwest Ethiopia, which included those with chronic illnesses, who reported that more than one-fifth of the respondents had ever taken a COVID-19 test. It was also reported that almost half of those tested were positive for COVID-19.23 The disparity could be that more people had the test in the Ethiopian study than in this study.
Compared with other studies reports among chronic disease patients, this study had a relatively higher COVID-19 vaccine uptake.23,35 Over two-thirds of the respondents in this study had received at least one dose of the COVID-19 vaccine. The highest proportion of those who received the COVID-19 vaccine had only taken the first dose, followed by those who had up to the booster dose. A study in Northwest Ethiopia reported that less than one-third of the respondents had received at least one dose of COVID-19. About 31.2% had received the vaccine in the first round.23 Another study in Ethiopia reported that only 14.5% of the respondents had received the vaccine in the first round and 30.8% in the second round after the rollout of the vaccine.35 This study had a higher COVID-19 uptake among those with chronic illnesses because the study period was later than the other studies, and there is a tendency that the study participants had the opportunity to learn more about vaccine safety than those studies conducted earlier.
Out of the respondents (30.5%) who did not receive the COVID-19 vaccine, fear of the unknown was the most typical reason for not taking the vaccine, closely followed by the fear of side effects. This finding was similar to those conducted among cancer patients and those with chronic diseases in different parts of Ethiopia, where those who didn't receive the vaccine were majorly concerned about the safety and fear of side effects of the vaccine.23,35 Not being sure of vaccine effectiveness and fear of potential adverse effects were two common reasons why those who are chronically ill did not receive the vaccine. This could be because of the uncertainty and inadequate information about the vaccine efficacy and side effects because COVID-19 is a relatively new vaccine.
In this study, the uptake of the COVID-19 vaccine was significantly associated with marital status. Those who were married among the chronically ill were more likely to take the COVID-19 vaccine. However, no other socio-demographic variables like age, sex, or educational status were associated with COVID-19 vaccine uptake. Other studies among those chronically ill reported an association between age, sex and educational status and COVID-19 vaccine uptake.23,35
Positive risk perception of COVID-19 was associated with COVID-19 vaccine uptake in this study. This is also comparable to another study in Ethiopia, which reported that the chronically ill with a positive attitude towards the COVID-19 vaccine were likelier to take it.23 Those individuals with two chronic diseases were seen to be likely to test positive for COVID-19. This supports reports that COVID-19 is commoner and causes severe diseases among those with chronic illnesses.36
Study Limitations
This study is a cross-sectional study. Therefore, it is difficult to establish a causal relationship between the factors explored and the COVID-19 vaccine uptake. The positive result from the COVID-19 test was based on a verbal report from the patient and not the laboratory report.
Conclusion
About half of the respondents agreed that they were at risk of COVID-19 infection, and vaccine acceptance was notably high in this study. Concerns over unknowns and side effects were primary reasons for vaccine hesitancy among those not yet vaccinated. Marital status and COVID-19 risk perception were the only factors linked to vaccine acceptance.
Stakeholders (Government, health portals, and health workers) should continue enlightening the public, particularly those with chronic illnesses, about the risks of COVID-19 and the need to take precautionary measures such as the COVID-19 vaccine uptake. Also, clear information should be provided to the people about the COVID-19 vaccine and its safety to help increase the COVID-19 vaccine uptake among people, especially the chronically ill who have a higher risk of getting infected and have a severe form of COVID-19.
Acknowledgement
The authors appreciate the respondents' dedication to participating in the study.
References
- 1.Akande OW, Akande TM. COVID-19 pandemic: A global health burden. Niger Postgrad Med J. 2020 Jul 1;27(3):147. doi: 10.4103/npmj.npmj_157_20. [DOI] [PubMed] [Google Scholar]
- 2.Arshad A, Bashir I, Tariq A, Ijaz F, Aftab RK, Farooq O. A Population Based Study on the Healthcare Seeking Behaviour During the COVID-19 Outbreak. Discov Rep. 2020;3:14. [Google Scholar]
- 3.Hayat K, Rosenthal M, Xu S, Arshed M, Li P, Zhai P, et al. View of Pakistani Residents toward Coronavirus Disease (COVID-19) during a Rapid Outbreak: A Rapid Online Survey. Int J Environ Res Public Health. 2020 May;17(10):3347. doi: 10.3390/ijerph17103347. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 4.Van Cauteren D, Vaux S, de Valk H, Le Strat Y, Vaillant V, Lévy-Bruhl D. Burden of influenza, healthcare seeking behaviour and hygiene measures during the A(H1N1)2009 pandemic in France: a population-based study. BMC Public Health. 2012 Nov 5;12(1):947. doi: 10.1186/1471-2458-12-947. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 5.Azuogu BN, Onah CK, Ogah EO, Utulor CA, Iyare O, Adeke AS, et al. Containing COVID-19 in Nigeria: An Appraisal of Lockdown and Surveillance at Inter-State Borders to Control Disease Spread. Niger J Med. 2021 Jun;30(3):293. [Google Scholar]
- 6.Odusanya O, Odugbemi B, Odugbemi T, Ajisegiri W. COVID-19: A review of the effectiveness of non-pharmacological interventions. Niger Postgrad Med J. 2020;27(4):261. doi: 10.4103/npmj.npmj_208_20. [DOI] [PubMed] [Google Scholar]
- 7.Nigeria: COVID-19 vaccine rollout kicks off in Africa's most populous country [Internet] Africa Renewal. 2021. [cited 2023 Apr 12]. Available from: https://www.un.org/africarenewal/magazine/april-2021/nigeria-covid-19-vaccine-rollout-kicks-africas-most-populous-country.
- 8.Al-Mustapha AI, Oyewo M, Olugbon AS, Elelu N. A Mix and Match. Approach to COVID-19 Vaccinations: Does Nigeria Have a Choice? Front Public Health [Internet] 2021. p. 9. [cited 2023 Apr 12]; Available from: https://www.frontiersin.org/articles/10.3389/fpubh.2021.755974. [DOI] [PMC free article] [PubMed]
- 9.Dryhurst S, Schneider CR, Kerr J, Freeman ALJ, Recchia G, van der Bles AM, et al. Risk perceptions of COVID-19 around the world. J Risk Res. 2020 Aug 2;23(7-8):994–1006. [Google Scholar]
- 10.Cvetković VM, Nikolić N, Radovanović Nenadić U, Öcal A K, Noji E, Zečević M. Preparedness and Preventive Behaviors for a Pandemic Disaster Caused by COVID-19 in Serbia. Int J Environ Res Public Health. 2020 Jun;17(11):4124. doi: 10.3390/ijerph17114124. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 11.Vai B, Cazzetta S, Ghiglino D, Parenti L, Saibene G, Toti M, et al. Risk Perception and Media in Shaping Protective Behaviors: Insights From the Early Phase of COVID-19 Italian Outbreak. Front Psychol [Internet] 2020. p. 11. [cited 2023 Mar 9]; Available from: https://www.frontiersin.org/articles/10.3389/fpsyg.2020.563426. [DOI] [PMC free article] [PubMed]
- 12.Lian J, Jin X, Hao S, Cai H, Zhang S, Zheng L, et al. Analysis of Epidemiological and Clinical features in older patients with Corona Virus Disease 2019 (COVID-19) out of Wuhan. Clin Infect Dis Off Publ Infect Dis Soc Am. 2020. Mar 25, p. ciaa242. [DOI] [PMC free article] [PubMed]
- 13.Meng M, Zhao Q, Kumar R, Bai C, Deng Y, Wan B. Impact of cardiovascular and metabolic diseases on the severity of COVID-19: a systematic review and meta-analysis. Aging. 2020 Nov 11;12(22):23409. doi: 10.18632/aging.103991. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 14.Nikpouraghdam M, Jalali Farahani A, Alishiri G, Heydari S, Ebrahimnia M, Samadinia H, et al. Epidemiological characteristics of coronavirus disease 2019 (COVID-19) patients in IRAN: A single center study. J Clin Virol. 2020 Jun;127:104378. doi: 10.1016/j.jcv.2020.104378. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 15.Noureen S, Rehman K, Hamid Akash MS. Natural Immunity Boosters as Therapeutic Interventions in the Era of the COVID-19 Pandemic. Endocr Metab Immune Disord - Drug TargetsFormerly Curr Drug Targets - Immune Endocr Metab Disord. 2022 Jul 1;22(8):842–851. doi: 10.2174/1871530322666220110113028. [DOI] [PubMed] [Google Scholar]
- 16.Iheanacho CO, Enechukwu OH, Aguiyi-Ikeanyi CN. Risk Perception and Acceptability of the COVID-19 Vaccine in Nigeria. Turk J Pharm Sci. 2022 Dec;19(6):686–693. doi: 10.4274/tjps.galenos.2021.75710. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 17.Ahoto AT, Wang W. Effects of COVID-19 Outbreak on Persons with Chronic Health Conditions in Anglophone West Africa: A Qualitative Study Involving Key Stakeholders. Inq J Health Care Organ Provis Financ. 2022 Jan 1;59:00469580221092830. doi: 10.1177/00469580221092830. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 18.Jiang N, Gu P, Sun X, Han H, Liu W, Song N, et al. Acceptance of COVID-19 vaccines in patients with chronic diseases: A cross-sectional study. J Clin Nurs. 2022. Mar, p. 13. 10.1111/jocn.16284. [DOI] [PMC free article] [PubMed]
- 19.Kelkar AH, Blake JA, Cherabuddi K, Cornett H, McKee BL, Cogle CR. Vaccine Enthusiasm and Hesitancy in Cancer Patients and the Impact of a Webinar. Healthcare. 2021 Mar 19;9(3):351. doi: 10.3390/healthcare9030351. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 20.Coronavirus disease (COVID-19): Herd immunity, lockdowns and COVID-19 [Internet] 2023. Mar 9, Available from: https://www.who.int/news-room/questions-and-answers/item/herd-immunity-lockdowns-and-covid-19.
- 21.Randolph HE, Barreiro LB. Herd Immunity: Understanding COVID-19. Immunity. 2020 May 19;52(5):737–741. doi: 10.1016/j.immuni.2020.04.012. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 22.Vaccine Confidence. Co-morbidities and COVID-19 [Internet] 2023. Mar 9, Available from: https://www.unicef.org/romania/stories/vaccine-confidence-co-morbidities-and-covid-19.
- 23.Baye ND, Teshome AA, Ayenew AA, Mulu AT, Abebe EC, Muche ZT. Attitude and level of COVID-19 vaccination and its determinants among patients with chronic disease visiting Debre Tabor Comprehensive Specialized Hospital, Northwest Ethiopia: A cross-sectional study. PLOS ONE. 2022 Dec 9;17(12):e0278914. doi: 10.1371/journal.pone.0278914. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 24.Berihun G, Walle Z, Berhanu L, Teshome D. Acceptance of COVID-19 Vaccine and Determinant Factors Among Patients with Chronic Disease Visiting Dessie Comprehensive Specialized Hospital, Northeastern Ethiopia. Patient Prefer Adherence. 2021 Aug 1;15:1795–1805. doi: 10.2147/PPA.S324564. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 25.Deml MJ, Githaiga JN. Determinants of COVID-19 vaccine hesitancy and uptake in sub-Saharan Africa: a scoping review. BMJ open. 2022 Nov 1;12(11):e066615. doi: 10.1136/bmjopen-2022-066615. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 26.Okai GA, Abekah-Nkrumah G. The level and determinants of COVID-19 vaccine acceptance in Ghana. PLoS One. 2022 Jul 8;17(7):e0270768. doi: 10.1371/journal.pone.0270768. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 27.Adedeji-Adenola H, Olugbake OA, Adeosun SA. Factors influencing COVID-19 vaccine uptake among adults in Nigeria. PLoS One. 2022 Feb 24;17(2):e0264371. doi: 10.1371/journal.pone.0264371. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 28.Chutiyami M, Salihu D, Bello UM, Winser SJ, Gambo AA, Sabo H, Kolo AM, Jalo HA, Muhammad AS, Mahmud FA, Adeleye KK. Are fear of COVID-19 and vaccine hesitancy associated with COVID-19 vaccine uptake? A population-based online survey in Nigeria. Vaccines. 2022 Aug 7;10(8):1271. doi: 10.3390/vaccines10081271. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 29.Ojewale LY, Mukumbang FC. COVID-19 vaccine hesitancy among Nigerians living with non-communicable diseases: a qualitative study. BMJ open. 2023 Feb 1;13(2):e065901. doi: 10.1136/bmjopen-2022-065901. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 30.Ojewale LY, Afolabi RF, Ogunniyi A. COVID-19 vaccine attitude and its predictors among people living with chronic health conditions in Ibadan, Nigeria. International journal of public health. 2022 Oct 14;67:1604811. doi: 10.3389/ijph.2022.1604811. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 31.Nshimyiryo A, Barnhart DA, Cubaka VK, Dusengimana JMV, Dusabeyezu S, Ndagijimana D, et al. Barriers and coping mechanisms to accessing healthcare during the COVID-19 lockdown: a cross-sectional survey among patients with chronic diseases in rural Rwanda. BMC Public Health. 2021;21(1):704. doi: 10.1186/s12889-021-10783-z. DOI:10.1186/s12889-021-10783-z. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 32. https://ee.kobotoolbox.org/x/TQhWSPQf .
- 33.Records Department of University of Ilorin Teaching Hospital, author. Number of Clients seen at the Outpatients Departments in 2019,2020, and 2021. University of Ilorin Teahing Hospital; 2022. [Google Scholar]
- 34.Nshimyiryo A, Barnhart DA, Cubaka VK, Dusengimana JMV, Dusabeyezu S, Ndagijimana D, et al. Barriers and coping mechanisms to accessing healthcare during the COVID-19 lockdown: a cross-sectional survey among patients with chronic diseases in rural Rwanda. BMC Public Health. 2021 Apr 10;21(1):704. doi: 10.1186/s12889-021-10783-z. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 35.Wilson C. Concerns over catching covid-19 in hospital. New Sci 1971. 2022 Jul 30;255(3397):19. doi: 10.1016/S0262-4079(22)01337-9. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 36.Aumala T, Cardenas M, Vergara D, Vasconez M, Palacios I, Terán E. Risk Perception and Knowledge, Attitudes, and Practices Against COVID-19 in a Hypertensive Population From a Semi-Urban City of Ecuador. Front Public Health [Internet] 2021. p. 9. [cited 2023 Mar 23]; Available from: https://www.frontiersin.org/articles/10.3389/fpubh.2021.734065. [DOI] [PMC free article] [PubMed]
- 37.Abraham DA, Vijayakumar TM, Rajanandh MG. Challenges of non-COVID-19 patients with chronic illness during the pandemic. J Res Pharm Pract. 2020 Oct 8;9(3):155–157. doi: 10.4103/jrpp.JRPP_20_64. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 38.Centers for Disease Control and Prevention (CDC), author Healthcare Workers [Internet] Centers for Disease Control and Prevention; 2020. [cited 2023 Mar 23]. Available from: https://www.cdc.gov/coronavirus/2019-ncov/hcp/clinical-care/underlyingconditions.html. [Google Scholar]
- 39.Reuben RC, Danladi MMA, Saleh DA, Ejembi PE. Knowledge, Attitudes and Practices Towards COVID-19: An Epidemiological Survey in North-Central Nigeria. J Community Health. 2021;46(3):457–470. doi: 10.1007/s10900-020-00881-1. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 40.Isere EE, Ajayi I, Adejugbagbe AM, Abiona SF, Omorogbe NE, Akinrinade OT, et al. Perceived Risk and Associated Factors towards COVID-19 infection among the residents of Ondo State, Southwest Nigeria. 2022 Jun 30;4(1) [cited 2023 Mar 24]; Available from: https://jglobalbiosecurity.com/articles/10.31646/gbio.149. [Google Scholar]
- 41.Admasu FT. Knowledge and Proportion of COVID-19 Vaccination and Associated Factors Among Cancer Patients Attending Public Hospitals of Addis Ababa, Ethiopia, 2021: A Multicenter Study. Infect Drug Resist. 2021 Nov 23;14:4865–4876. doi: 10.2147/IDR.S340324. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 42.Singh K, Kaushik A, Johnson L, Jaganathan S, Jarhyan P, Deepa M, et al. Patient experiences and perceptions of chronic disease care during the COVID-19 pandemic in India: a qualitative study. BMJ Open. 2021 Jun 1;11(6):e048926. doi: 10.1136/bmjopen-2021-048926. [DOI] [PMC free article] [PubMed] [Google Scholar]
