A study conducted by the Duke-NUS Medical School has shown that inactivated virus vaccines such as Sinopharm and Sinovac may also work in preventing severe Covid. This suggests that a combination of this type of vaccine with mRNA vaccines may work better than using only one type. Sinovac and Sinopharm have been considered by some … Continue reading Sinovac & Sinopharm may offer better protection against severe COVID when combined with mRNA vaccines