Vaccination

Extra COVID vaccine OK'd for those with weak immune systems

U.S. regulators say transplant recipients and others with severely weakened immune systems can get an extra dose of the Pfizer or Moderna COVID-19 vaccines to better protect them as the delta variant continues to surge.

Diseases, Conditions, Syndromes

Fauci says US headed in 'wrong direction' on coronavirus

The United States is in an "unnecessary predicament" of soaring COVID-19 cases fueled by unvaccinated Americans and the virulent delta variant, the nation's top infectious diseases expert said Sunday.

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