There were no cases of severe allergic reactions to Pfizer Inc and partner BioNTech SE's COVID-19 vaccine candidate during clinical trials, a Pfizer executive said at a regulatory conference on Friday
from NDTV News - World-news https://ift.tt/2IGRFBP
from NDTV News - World-news https://ift.tt/2IGRFBP
No Allergic Reactions Found During Covid Vaccine Trial: Pfizer Executive
![No Allergic Reactions Found During Covid Vaccine Trial: Pfizer Executive]()
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December 11, 2020
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