Most Covid Vaccines Will Work as Boosters, Study Suggests

People looking for a booster shot of a Covid-19 vaccine probably don’t need to fret about…

Why Didn’t the U.S. Detect Omicron Cases Sooner?

Last Friday, just a day after South African scientists first announced the discovery of the Omicron…

Missouri Withheld Data Showing Effectiveness of Mask Mandates

Mask mandates were effective as the Delta variant of the coronavirus was driving a surge in…

Omicron Is Here. Should You Cancel Your Trip?

David Freedman, the president-elect of the American Society of Tropical Medicine and Hygiene, said that the…

Why hasn’t the U.S. found more Omicron cases?

Last Friday, just a day after South African scientists first announced the discovery of the Omicron…

Why Hasn’t the U.S. Found More Omicron Cases?

Last Friday, just a day after South African scientists first announced the discovery of the Omicron…

What Can One Life Tell Us About the Battle Against H.I.V.?

Hindsight is a series from the Headway team looking back at predictions and promises from the…

The Toddler Was Bowlegged, Her Gait Awkward. What Was It?

Paloian and Nemeth had reviewed the X-ray and labs. Like Furukawa, they weren’t sure exactly what…

Omicron Prompts Swift Reconsideration of Boosters Among Scientists

As recently as last week, many public health experts were fiercely opposed to the Biden administration’s…

Omicron Prompts Swift Reconsideration of Boosters Among Scientists

As recently as last week, many public health experts were fiercely opposed to the Biden administration’s…