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F.D.A. Fully Approves Pfizer-BioNTech’s Vaccine, a First for a Covid-19 Shot

180 cases are traced to a church camp and conference that didn’t require vaccinations or testing, the C.D.C. says.

New story in Science and Health from TIME: Rising Heat Is Making It Harder to Work in the U.S., and the Costs to the Economy Will Soar With Climate Change

An Experimental H.I.V. Vaccine Fails in Africa

New data confirm Pfizer and Moderna vaccines bring a small risk of heart problems, especially for boys and younger men.

A study confirms a small risk of blood clots after vaccines, but not as high as the risk Covid brings.

Demand Surges for Deworming Drug for Covid, Despite No Evidence It Works

What to Know About Boosters if You Got the Johnson & Johnson Vaccine

The Delta variant doubles the risk of hospitalization by the Alpha variant, a study finds.

A new study found half of hospitalized Covid patients had lingering symptoms one year later.

New story in Science and Health from TIME: Yes, We Can Grow 1 Trillion Trees to Help Fight Climate Change

The Biden administration is being criticized for falling short on its pledge to provide vaccines to the world.

A new study found half of Covid patients had lingering symptoms one year later.

New story in Science and Health from TIME: California’s Wildfire Problem Could Be Solved by a Few Legal Changes

The Biden administration is being criticized for falling short on its pledge to provide vaccines to the world.

New story in Science and Health from TIME: Villagers in Siberia, Facing Wildfires and a Warming Climate, Battle to Protect their Homes

Breakthrough Covid Cases: Uncommon and Often Mild, But Not Always

A study finds that myocarditis is more common after Covid than after vaccination.

Study finds that myocarditis is more common after Covid than post vaccination.

Heart Problem More Common After Covid-19 Than After Vaccination, Study Finds

Second Dose of J. & J. Vaccine Gives Strong Boost, Company Reports

Second Dose of J. & J. Vaccine Gives Strong Boost, Company Reports

Vaccines prevented fewer infections as Delta emerged, federal researchers find.

Overweight Adults Should Be Screened for Diabetes at 35, Experts Say

New story in Science and Health from TIME: I’m Supposed To Be in a Wedding. Will I Risk Bringing COVID-19 Home to My Kids?

New story in Science and Health from TIME: UAE Unlikely to Set Net-Zero Emissions Target Before COP26

Caught in the Crossfire Over Covid’s Origins

F.D.A. Fully Approves Pfizer-BioNTech’s Vaccine, a First for a Covid-19 Shot

5 Questions About Booster Shots, Answered

Seeking Early Signals of Dementia in Driving and Credit Scores

For Some College Students, Remote Learning Is a Game Changer

The U.S. Is Getting a Crash Course in Scientific Uncertainty

The U.S. Is Getting a Crash Course in Scientific Uncertainty

Good, but Not Great: Taking Stock of a Big Ten University’s Covid Plan

‘Nursing Is in Crisis’: Staff Shortages Put Patients at Risk

Biden says some Americans will be eligible for booster shots in September.

Early data hint at a rise in breakthrough infections in the U.S.

What to Know About Boosters if You Got the Johnson & Johnson Vaccine

Richard Sackler Says Family and Purdue Bear No Responsibility for Opioid Crisis

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

Vaccines’ protection against virus infection is waning, C.D.C. studies suggest.

Early data hint at a rise in breakthrough infections in the U.S.

Vaccines’ protection against virus infection is waning, C.D.C. studies suggest.

Some Americans will be eligible for booster shots beginning in late September, federal officials say.

Early data hint at a rise in breakthrough infections in the U.S.

In a handful of U.S. states, early data hint at a rise in breakthrough infections.

In a Handful of States, Early Data Hint at a Rise in Breakthrough Infections

Breathing Machine Recall Over Possible Cancer Risk Leaves Millions Scrambling for Substitutes

This Breast Cancer Gene Is Less Well Known, but Nearly as Dangerous

This Breast Cancer Gene Is Less Well Known, but Nearly as Dangerous