Questions about the COVID-19 shot abound as federal recommendations shift and medical groups issue clashing guidance.
The FDA plans to limit access to certain high-risk groups and also told Pfizer and Moderna to update their warning labels about heart inflammation.
A dismantled health infrastructure leaves the U.S. incredibly vulnerable, warns infectious-disease expert Michael Osterholm.
Under new guidelines, anyone who wants a COVID booster vaccine this fall can receive one.
Ruling on a lawsuit brought by several prominent medical organizations, a district court said the federal government had not ...
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