Coronavirus AstraZeneca and Sinovac COVID-19 Vaccine Receive Approval As Booster Shots by Chief Chapree November 17, 2021
![[Image: Gencat/Elenktra/Wikimedia Commons.]](https://www.lowyat.net/wp-content/uploads/2021/11/astrazeneca-sinovac-01-360x180.jpg "AstraZeneca and Sinovac COVID-19 Vaccine Receive Approval As Booster Shots 1")
