WASHINGTON — Johnson & Johnson says U.S. health officials have extended the expiration date for its COVID-19 vaccine by six weeks. The drugmaker said Thursday that the Food and Drug Administration ...

Nearly a quarter of the nation's existing H1N1 flu vaccines have expired, which means that 40 million doses worth about $260 million are worthless, the Associated Press reported last week. According ...

WASHINGTON (AP) — Johnson & Johnson said Thursday that U.S. regulators extended the expiration date on millions of doses of its COVID-19 vaccine by six weeks. The company said a Food and Drug ...

That's now a critical question as the Biden administration prepares to send tens of millions of unused COVID-19 doses abroad to help curb the pandemic. Some state officials have said in recent days ...

As some states report they have Johnson & Johnson Covid-19 vaccine doses that might expire before they get used, the company and federal officials say they're looking at whether expiration dates can ...