FOX NEWS: Pfizer, BioNTech begin coronavirus vaccine trial in humans May 05, 2020 FOX NEWS, Health No comments Pfizer, BioNTech begin coronavirus vaccine trial in humans Pfizer Inc. and BioNTech today announced its first doses of coronavirus vaccine injected into human patients. via FOX NEWS https://ift.tt/2zapp5l Share This: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook
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