09-10-2021, 02:17 PM
I don't understand. Why are we gauging the efficacy of Sinovac based on the number of people taking it here? There's worldwide data of Sinovac and we should be looking at it.
When we decide to first use Pfizer, do we gauge the efficacy of it based on our people who have already taken it? Catch 22 situation.
When we decide to first use Pfizer, do we gauge the efficacy of it based on our people who have already taken it? Catch 22 situation.