Can the new Omicron sub-variants, like BA.4 and BA.5 reinfect us? - Hindustan Times

Why are we seeing more of these new sub-variants? Is the virus mutating faster? And what are the implications for the future of COVID-19? | Health

By now, many of us will be familiar with the Omicron variant of SARS-CoV-2, the virus that causes COVID. This variant of concern has changed the course of the pandemic, leading to a dramatic rise in … [+5495 chars]

full article...