Health

Mix-and-Match Covid Boosters: Why They Just Might Work

The Food and Drug Administration seems likely to allow Americans to switch vaccines when choosing a Covid-19 booster shot. That authorization ...

Tuberculosis, Like Covid, Spreads in Aerosols, Scientists Report

Upending centuries of medical dogma, a team of South African researchers has found that breathing may be a bigger contributor to the spread of ...

What Scientists Know About the Risk of Breakthrough Covid Deaths

The death of former Secretary of State Colin Powell on Monday from complications of Covid-19 has provided fuel for vaccine skeptics and opponents ...

If You’ve Had Covid, Do You Need the Vaccine?

When Jonathan Isaac, a prominent basketball player for the Orlando Magic, explained why he chose not to be vaccinated against the coronavirus, he ...

Will New Covid Treatments Be as Elusive for Poor Countries as Vaccines?

Nearly a year after the first Covid-19 vaccination campaigns began, the vast majority of the shots have gone to people in wealthy nations, with ...

Short on Staff, Some Hospices Ask New Patients To Wait

Anne Cotton had enjoyed her years at an assisted living facility in Corvallis, Ore. But at 89, her health problems began to mount: heart failure ...

F.D.A. Panel Unanimously Recommends Johnson & Johnson Booster Shots

WASHINGTON — A key federal advisory committee voted unanimously Friday to recommend Johnson & Johnson booster shots, most likely clearing the way ...

‘Lurching Between Crisis and Complacency’: Was This Our Last Covid Surge?

After a brutal summer surge, driven by the highly contagious Delta variant, the coronavirus is again in retreat. The United States is recording ...

Data from Federal Scientists Raise Questions About J.&J. Booster Shots

People who received a Johnson & Johnson coronavirus vaccine may be better off with a booster shot from Moderna or Pfizer-BioNTech, according to ...

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