Children aged 6 months to 5 are now eligible to receive the Pfizer and BioNTech SE and Moderna COVID-19 vaccine. Here's what parents need to know.

The FDA’s authorization of COVID-19 shots for children ages 6 months to 4 years will bring relief for millions of parents. Pending CDC endorsement, shots for this group will be available within days.

Pandemic has delayed lifesaving treatment for thousands of people with severe aortic stenosis. 

Monkeypox, endemic to Africa, has started showing up in other countries, including the United States. But how worried should you be? Two experts weigh in.

Pinpointing risks can also help businesses save money as they become more resilient.

As studies signal serious health consequences, specialists scramble to treat acute cases and reinforce limits that define moderate use.

Many 9/11 first responders have chronic conditions from Ground Zero exposure. Now, researchers say they're more likely to get long COVID, too.

Home schooling strained the resilience of some parents during COVID-19 lockdowns. But prior home schooling helped, especially for those who exercised.

Sepsis onset can be difficult to recognize, in part because its symptoms can mimic those of many other conditions. A treatment delay of even a few hours can make the difference between life and death.

Differences in ICU patients who recovered or died from COVID-19 have helped researchers identify three drugs that could work against severe disease.