WASHINGTON, United States (AFP) — The US Food and Drug Administration on Monday fully approved Pfizer’s Covid-19 vaccine, a move expected to trigger a new wave of vaccine mandates as the Delta variant batters the country. “The FDA’s approval of this vaccine is a milestone as we continue to battle the Covid-19 pandemic,” acting FDA Commissioner Janet Woodcock said in a statement. “While millions of people have already safely received Covid-19 vaccines, we recognize that […]