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. 2022 Nov 3;10(3):1785–1793. doi: 10.1002/nop2.1438

TABLE 3.

History of vaccine‐related side effects and existing diseases

Variable Categories Frequency Percentage
Have you been immunized before?
Yes 373 80.6
No 90 19.4
Ever experience the side effect
Yes 80 21.4
No 293 78.6
What were the side effects?
Generalized body pains 36 45.0
Rashes on the skin 2 2.5
Headache 32 40.0
Fever 12 15.0
An abscess around the injection sites 13 16.3
Anaphylactic shock 1 1.3
Vomiting 1 1.3
Diarrhoea 2 2.5
Flu‐like symptoms 3 3.8
Dizziness 80 100.0
Loss of appetite 7 8.8
What type of vaccines did you experience the side effects or reactions?
Yellow fever 229 61.6
CSM 78 21.0
Hepatitis 153 41.1
Tetanus 74 19.9
Did you have any preexisting disease?
Yes 71 15.3
No 392 84.7
What was the preexisting disease?
Sickle cell 2 2.8
Hypertension 28 39.4
Diabetes 6 8.5
Ulcer 16 22.5
Others 19 26.8
Were you on any medication before taking the vaccine?
Yes 40 8.6
No 423 91.4
With your experience with the first vaccination, are you willing to take the next vaccination
Yes 433 93.5
No 30 6.5
Why will you not take the next vaccination?
Trigger other sicknesses 10 33.3
Vaccine not safe 6 20
Severe discomfort 10 33.3
Insomnia 3 10.0
Severe Diarrhoea 1 3.3

Note: Flu‐like symptoms: running nose, cough and chills.