Several COVID-19 vaccine candidates are being tested now. But why does it take 30,000 volunteers to know if one is safe and effective? And what does it mean to say a vaccine candidate is working?
Emily Miller was central in defending the FDA commissioner, Dr. Stephen Hahn, after he falsely said that blood plasma could lower the death rate from COVID-19 by more than a third.
New vaccines usually take years to get the approval of the Food and Drug Administration. But the Trump administration suggests the FDA may greenlight a coronavirus vaccine by the end of the year.
The Food and Drug Administration's chief said Sunday the therapy reduces deaths among COVID-19 patients by 35%. On Monday he apologized, acknowledging that statistic greatly exaggerates any benefit.
NPR's Ari Shapiro talks with Health and Human Services Secretary Alex Azar about the Food and Drug Administration allowing the use of convalescent plasma to treat COVID-19.
President Trump announced on Sunday that the FDA granted emergency use authorization to treat COVID-19 patients with plasma from people who have recovered from the virus, based on "promising" results.
Federal law generally prohibits dietary supplements from claiming to treat specific diseases or viruses. Yet NPR found more than 100 products sold on Amazon that make unsubstantiated antiviral claims.
Companies that made hats, socks and teddy bears have started producing surgical masks to protect people from COVID-19. Some sellers exaggerate their standing with the Food and Drug Administration.
The U.S. Food and Drug Administration on Wednesday announced a voluntary recall for textured breast implants that have been connected to rare cancer....
