Vietnam’s two COVID-19 vaccines prove safe during trial Chia sẻ | FaceBookTwitter Email Copy Link Copy link bài viết thành công 08/04/2021
10:33 GMT+7 Two COVID-19 vaccines Nano Covax and Covivac, which were studied and developed in Vietnam, have proved to be safe and effective in the first and second clinical trials. Illustrative image (Photo: VNA) A total of 551 volunteers were given the second Nano Covax shots in the second stage, including 280 in Long An and 271 in Hanoi while 66 received the first Covivac shots in the first stage. The remaining nine in Hanoi will be vaccinated this week.