There is a new strain of the coronavirus, known as variant XBB 1.5, a subvariant..
Staying Vigilant: New COVID-19 subvariant XBB 1.5 identified as most transmissible strain yet
Tag: Omicron
Omicron, One Year Later: What Have We Learned?
In November 2021, WHO announced that the world was facing a newly discovered variant of..