Despite a U.S. factory mixup, more Johnson & Johnson doses are becoming available in the U.S., marking the only single-shot vaccine option. So how effective is it and how does it compare to the Pfizer ...
The US Food and Drug Administration has refused to accept an application from Moderna to review its first mRNA seasonal flu vaccine, the company said Tuesday, in another setback for the technology ...
Add Yahoo as a preferred source to see more of our stories on Google. Moderna said the FDA's refusal was inconsistent with previous feedback from the agency. - Graham Hughes/Bloomberg/Getty Images The ...
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