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. 2024 Apr 10;14:8421. doi: 10.1038/s41598-024-59195-0

Table 2.

Acceptance of COVID-19 booster vaccine.

Total Participants Total (n =) Total (%)
411 100
Brand of primary vaccine
 Pfizer 130 31.6
 Sinovac 136 33.1
 AstraZeneca (AZ) 96 23.4
 Others (e.g. Moderna, Johnson and Johnson) 2 0.5
 Non response 19 4.6
Have you received your COVID-19 booster vaccination?
 Yes 369 89.8
 No 25 6.1
 No response 17 4.1
Name of COVID-19 booster vaccine
 Pfizer 240 58.4
 Sinovac 55 13.4
 AstraZeneca (AZ) 69 16.8
 Others 5 1.2
 No response 42 10.2
Did you develop any side effects after receiving the COVID-19 booster vaccine?
 Yes 194 47.2
 No 175 42.6
 No response 42 10.2
Side effect(s)
 Fever 98 48.7
 Fatigue 97 48.3
 Headache 66 32.8
 Muscle pain 77 38.3
 Pain at injection site 140 69.7
 Diarrhoea 4 2.0
 Nausea 9 4.4
 Chills 37 18.4
 Allergic reaction 7 3.4
 Others 4 2.0
 No response 217 52.8
Reason(s) of not receiving COVID-19 booster vaccine
 Still on waiting list 2 8.3
 Afraid of side effects 12 50.0
 Not eligible for vaccination 2 8.3
 Lack of time/Inconvenient for me 9 37.5
 Others 3 12.5
Have you ever been tested positive for COVID-19 infection?
 Yes 133 33.2
 No 268 66.8
Vaccination status when tested positive for COVID-19 infection
 Fully vaccinated including booster dose 77 18.7
 Partially vaccinated (Received first two doses but not booster dose) 45 10.9
 Partially vaccinated (Received only the first dose of vaccination) 5 1.2
 Not vaccinated 2 0.5
 No response 282 68.6
Are you going to recommend others to get the COVID-19 booster vaccine?
 Yes 366 89.1
 No 27 6.6
 No response 18 4.4
Factor(s) that influence decision to recommend COVID-19 booster vaccine
 Effectiveness of the vaccine 279 76.4
 Suggestion from doctors, pharmacists, or other healthcare professionals 212 58.0
 Number of positive COVID-19 cases 177 48.4
 Peer pressure (e.g. family members/friends) 55 15.0
 Others 7 1.0
 No response 46 11.2
Factor(s) that influence decision to NOT recommend COVID-19 booster vaccine
 Inadequate evidence to support the effectiveness of booster vaccine 16 61.5
 Intolerable side effects from the previous vaccination/booster dose 6 23.1
 I believe that complementary and alternative medicines/traditional medicines work better than booster vaccine 1 3.8
Others 3 11.5