Alle Amerikaner, die die Pfizer- oder Moderna-Impfstoffe erhalten haben, benötigen unabhängig vom Alter acht Monate nach der zweiten Impfung COVID-19-Auffrischimpfung, teilte das US-Gesundheitsministerium am Mittwoch mit. Beamte sagen, dass sie …
Dr. Anthony Fauci says the U.S. Centers for Disease Control and Prevention is considering revising their COVID-19 guidelines to recommend that even fully vaccinated individuals wear masks in public. Fauci, …
A booster of Pfizer and BioNTech’s COVID-19 vaccine greatly expands protection, as a new study by the companies shows as the number of cases in the US has been rising …
Here’s what you need to know: Medical staff prepare a dose of the Pfizer BioNTech vaccine in Sant Vicenc de Casteller, north of Barcelona, this month.Credit…Albert Gea/Reuters Pfizer and BioNTech announced …