Pfizer, BioNTech halt US COVID vaccine study after recruitment struggles
Vaccine makers Pfizer PFE.N and BioNTech 22UAy.DE halted a large U.S. trial of their updated COVID-19 vaccine in healthy adults aged ...
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Vaccine makers Pfizer PFE.N and BioNTech 22UAy.DE halted a large U.S. trial of their updated COVID-19 vaccine in healthy adults aged ...
Read moreDetails