Omicron: What we know about symptoms

What do we know about the new coronavirus variant's symptoms and its severity, and what are the effect of vaccines? from Al Jazeera – ...

What do we know about the new coronavirus variant's symptoms and its severity, and what are the effect of vaccines?

from Al Jazeera – Breaking News, World News and Video from Al Jazeera https://ift.tt/3H8E134