Covid: Strengthening the ‘key’ against the risk of Omicron re-infection

A virologist says there is evidence Omicron can re-infect people who have had Covid.

Source link


News7g: Update the world's latest breaking news online of the day, breaking news, politics, society today, international mainstream news .Updated news 24/7: Entertainment, the World everyday world. Hot news, images, video clips that are updated quickly and reliably

Related Articles

Back to top button