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World Health News

Why We Should Keep Washing Our Hands Post Pandemic

Washing one’s hands after using the bathroom is a universal recommendation, for good reasons. It’s been shown to reduce the incidence of diarrhea by...

Alcohol Abuse Is on the Rise. Here’s Why Doctors Fail to Treat It.

Like many people who struggle to control their drinking, Andy Mathisen tried a lot of ways to cut back.He attended Alcoholics Anonymous meetings, went...

The Rationing of a Last-Resort Covid Treatment

Outcomes vary widely among hospitals. Overall, however, survival has decreased over time, including at major U.S. and European hospitals. From January to May of...

Covid Lambda Variant of Peru: What Scientists Know

Viruses evolve. SARS-CoV-2, the virus that causes Covid-19, is no exception. So the emergence of variants is no surprise, and not every new genetic...

A Covid Test as Easy as Breathing

People with diabetes, for instance, may have breath that smells fruity or sweet. The odor is caused by ketones, chemicals produced when the body...

Fitbits Detect Lasting Changes After Covid-19

Last spring, when the nation’s Covid-19 cases were soaring and tests were in short supply, some scientists wondered whether a new approach to disease...

In Reversal, F.D.A. Calls for Limits on Who Gets Alzheimer’s Drug

Under fire for approving a questionable drug for all Alzheimer’s patients, the Food and Drug Administration on Thursday greatly narrowed its previous recommendation and...

A New Alzheimer’s Drug Offers More Questions Than Answers

Such doctors face “a dilemma,” Dr. Karlawish said, “a moment when there’s no decision that resolves all the uncertainties and settles the ethical concerns.”“It...

F.D.A. Requests Federal Investigation of Alzheimer’s Drug Approval

The Food and Drug Administration on Friday called for a federal investigation of the process that led to the approval of a new drug...

Scientists Press Case Against the Covid Lab Leak Theory

In the latest volley of the debate over the origins of the coronavirus, a group of scientists this week presented a review of scientific...

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