Knvul Sheikh

Here’s what to know about the coronavirus variant, which was first detected in the United States in September.

New research suggests making small changes to your diet is associated with a lower risk of Type 2 diabetes.

Insulin resistance can lead to a host of health problems — but it’s also reversible if you act. Here’s how.

We asked experts to explain the condition, its early signs and when to take them seriously.

The updated vaccines could become available within a few days.

Take these small steps to lower your exposure.

We all stray from exercise sometimes. Here’s how your body will bounce back.

Very few people take the antiviral medicine, but there are good reasons for certain Covid patients to consider it.

If you’re feeling sick, this handy chart will help you zero in on which virus you might have.

This year’s influenza season looks to be particularly bad. We asked doctors what parents need to know about the virus — and need to recognize...