"It will not cause another surge. BA.2 is not capable of infecting people who had BA.1. It's not a new virus or strain. BA.2 is a sub-lineage of Omicron," Dr Jayadevan said.
In its letter to Modi, the IMA said it was gratifying to note that only 0.06 per cent of people who received both the doses of vaccine "got minimal" infection by coronavirus, and "very rarely" vaccinated people had a severe lung infection.
