| No. of countries | Vaccine Company/Name | % Correct |
|---|---|---|
| 149 | Pfizer/BioNTech | 94%
|
| 88 | Moderna | 59%
|
| 149 | Oxford/ Astra Zeneca | 57%
|
| 26 | Sputnik Light | 41%
|
| 74 | Sputnik V | 41%
|
| 113 | Janssen | 33%
|
| 56 | Sinovac | 22%
|
| 40 | Novavax | 18%
|
| 14 | Covaxin | 16%
|
| 49 | Covishield | 8%
|
| 93 | Sinopharm | 8%
|
| 30 | Sanofi/GSK | 6%
|
| 10 | CanSino | 4%
|
| 33 | Valneva | 4%
|