
US FDA approves updated COVID-19 vaccines against currently circulating variants
Los Angeles, Aug 23 (UNI) The US Food and Drug Administration (FDA) approved and granted emergency use authorisation for updated mRNA COVID-19 vaccines to better protect against currently circulating variants. The FDA said on Thursday that the updated vaccines will target the Omicron variant KP.2 strain. “Given waning immunity of the population from previous exposure…