U.S. Scientists Skeptical of One-Shot Regimen for Pfizer, Moderna Covid Vaccines--2nd Update
By Thomas M. Burton WASHINGTON -- U.S. government scientists are pushing back against calls for one-dose regimens for two Covid-19 vaccines designed to be administered with two shots, saying there isnt enough evidence that a single dose provides long-term protection. "It is essential that these vaccines be used as authorized by FDA in order to prevent Covid-19 and related hospitalizations and death," Peter Marks, director of the Food and Drug Administrations center that oversees vac...
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