The U.S. Food and Drug Administration (FDA)

The U.S. Food and Drug Administration (FDA) on Tuesday, authorized a second booster dose of either the Pfizer-BioNTech or the Moderna COVID-19 vaccines for older people and certain immunocompromised individuals. According to the FDA, “A…

The U.S. drug regulator has given Moderna Inc the go ahead to speed up output of its COVID-19 vaccine by filling a single vial with up to 15 doses, with the United States banking on rapid immunisation to stem the spread of the deadly virus.…