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'Periodic booster jabs, seasonal waves': What future with Covid-19 may look like
NEW DELHI : Even as newer variants of the contagious SARS-CoV-2 continue to emerge, experts stress on the need to formulate newer composition for covid-19 booster doses. Hinting at the fact that to be completely secure and something close to that, one will have to have at least three to four Covid-19 booster shots. The vaccines that are being administered now protect against severe Covid-19, hospitalizations and deaths.