Omicron subvariant BA.4 found in Tamil Nadu, says state health minister
Tamil Nadu Health Minister said, "One case of BA.4, a sub-variant of Omicron, has been recorded in Chengalpattu district near Chennai."
May 21, 2022, 16:11 PM IST
India’s first case of Omicron subvariant BA.4 found in Hyderabad: Report
Covid-19 update: The contact tracing of the patient who tested positive for Omicron subvariant BA.4 in Hyderabad has begun.
May 20, 2022, 20:16 PM IST
No change in Omicron BA.4, BA.5 severity or transmissibility so far: WHO
The global health agency warned that lower case numbers and deaths do not necessarily mean `lower risk` as the pandemic continues to remain a public health emergency.
Apr 14, 2022, 13:27 PM IST
