Covishield not to be taken by individuals seriously adversely affected by any of its fixings: Serum Institute Kumar Jeetendra | January 19, 2021 People who are severely allergic to any ingredient of COVID-19 vaccine”Covishield” are advised not to take it, Serum Institute of India said. According to the fact sheet for the vaccine recipient by the Serum Institute of India, an individual should not get the Covishield vaccine if the individual had a serious allergic reaction after a …