Showing results for "#Omicron variants"

New Covid variants learn old tricks to stay ahead of immune defences:...

Researchers at University College London (UCL) and the University of Glasgow in the UK found that the earliest Omicron variants, BA.1 and BA.2, were...

Study explains why Omicron variants continue to spread

Canada approves 2nd bivalent booster targeting Omicron variants

Why are Omicron variants on the rise?

Could rise in Covid cases across India be 4th wave, match IIT-K...

Tamil Nadu

12 test positive for BA4, BA5 variants of Omicron in TN: Ma Su

''As many as four people have been detected with BA4 variant while eight people have been diagnosed with BA5 variant. All of them are isolated. We are...