Coronavirus: FDA chief refuses to back Trump's vaccine prediction
Unlike President Trump, Dr Stephen Hahn says he "can't predict" when a Covid-19 vaccine will arrive.
from BBC News - US & Canada https://ift.tt/2BwBkw3 https://ift.tt/eA8V8J
from BBC News - US & Canada https://ift.tt/2BwBkw3 https://ift.tt/eA8V8J
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