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World Health News

Weekly Health Quiz: Masks, Heart Health and Olympic Sports

Test your knowledge of this week’s health news. Source link

Vaccinated People Should Be Tested After Exposure Even Without Symptoms, C.D.C. Says

In addition to revising its mask guidance on Tuesday, the Centers for Disease Control and Prevention also quietly updated its testing recommendations for people...

Pfizer-BioNTech’s vaccine gets slightly weaker over time, company data shows, but remains strong in preventing severe disease.

The Pfizer-BioNTech vaccine’s effectiveness wanes slightly over time, according to newly released data from the companies, but remains strong in preventing severe disease. With...

He Was Coughing Up Blood. But His Lungs Looked O.K.

Zigzag FibersIt was the EKG done in the emergency department that provided Wallach with the last clue he needed to make his diagnosis. An...

Covid Variant Adds to Worker Anxieties

For much of the pandemic, Amazon has offered free on-site Covid testing for employees. It incorporated a variety of design features into warehouses to...

C.D.C. Says Some Vaccinated Americans Should Wear Masks Again

Revising a decision made just two months ago, the Centers for Disease Control and Prevention said on Tuesday that people vaccinated against the coronavirus...

As Infections Rise, C.D.C. Urges Some Vaccinated Americans to Wear Masks Again

Revising a decision made just two months ago, the Centers for Disease Control and Prevention said on Tuesday that people vaccinated against the coronavirus...

The C.D.C. will recommend that some vaccinated people wear masks indoors again.

Reversing a decision made just two months ago, the Centers for Disease Control and Prevention is expected to recommend on Tuesday that people vaccinated...

As Virus Cases Rise, Another Contagion Spreads Among the Vaccinated: Anger

As coronavirus cases resurge across the country, many inoculated Americans are losing patience with vaccine holdouts who, they say, are neglecting a civic duty...

What to Know: Breakthrough Infections

What to Know: Breakthrough InfectionsApoorva MandavilliReporting on the coronavirusBreakthrough infections may be more common with the highly contagious Delta variant than with other versions...

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