Omicron declining, but WHO warns against BA.2
New Delhi, Feb 18: While the Omicron variant of COVID-19 may be declining, the World Health Organisation has warned against a sub-variant BA.2. “The virus is evolving and Omicron has several sub-lineages that we are tracking. We have BA.1,
Source: India News, India Breaking News, Latest news headlines in India – Oneindia News
