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 |