(Reuters) – The first dose of Pfizer Inc and BioNTech’s COVID-19 vaccine is 85% effective, a study of Israeli healthcare workers published in The Lancet https ...
LOS ANGELES -- The COVID-19 vaccines made by Pfizer and Moderna both require two doses to be administered, several weeks apart, for them to be fully effective. But there has been some scientific ...
A new study out of the UK suggests the first dose of the Pfizer-BioNTech COVID-19 vaccine could significantly protect against asymptomatic infection. Researchers tested daily thousands of healthcare ...
To help answer common vaccine questions, we consulted Dr. Stanley Perlman, a professor at the University of Iowa’s Carver ...
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