MCQOPTIONS
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| 1. |
Russia has authorised the use of Sputnik Light, a single dose vaccine against COVID-19. Sputnik Light demonstrated how much percent efficacy compared to 91.6 per cent for the two-shot Sputnik V? |
| A. | 74.2 |
| B. | 79.4 |
| C. | 82.8 |
| D. | 85.9 |
| E. | 89.2 |
| Answer» C. 82.8 | |