Coronavirus: FDA chief refuses to back Trump's vaccine prediction July 05, 2020 at 04:14PMhttps://https://ift.tt/3gyO5Fb Unlike President Trump, Dr Stephen Hahn says he "can't predict" when a Covid-19 vaccine will arrive.

Unlike President Trump, Dr Stephen Hahn says he "can't predict" when a Covid-19 vaccine will arrive.

from BBC News - World https://ift.tt/2BwBkw3