Vaccine Effectiveness Against Infection May Wane, C.D.C. Studies Find

The Centers for Disease Control and Prevention released three studies on Wednesday that federal officials said provided evidence that booster shots of the Pfizer-BioNTech and Moderna coronavirus vaccines would be

Israel, Once the Model for Beating Covid, Faces New Surge of Infections

JERUSALEM — Last spring, Israel’s remarkably swift vaccination campaign was seen as a global model. Coronavirus infections plummeted, an electronic pass allowed the vaccinated to attend indoor concerts and sporting

Should People With Immune Problems Get Third Vaccine Doses?

When it came to coronavirus vaccination, the third time was the charm for Esther Jones, a dialysis nurse in rural Oregon. After two doses of the Pfizer-BioNTech vaccine failed to

Load More Posts