'There is no need for panic as there is widespread protective immune memory in the population from vaccination as well as prior infections.'
Kerala has had 202 fatalities in 2024 so far. In July alone, there were 202,122 episodes of fever, 2,250 cases of dengue, 1,850 cases of mumps and several other illnesses. 10,000 cases of dengue have been reported from Karnataka. 1,000 swine flu cases have been documented in Rajasthan.
"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.
The respondents were from over 22 states with 85 percent of them being under 35 years while 61 percent were interns or postgraduate trainees.
"The COVID-19 cases are rising, but hospitalization and deaths are still less," said sources.
Seventy per cent of the people who received a booster dose of the Covid vaccine did not contract the disease during the third wave, according to a new study that covered nearly 6,000 people in India.