CNN Health

Covid-19 is no longer a global health emergency, the World Health Organization said on Friday.

When the US public health emergency ends May 11, the US Centers for Disease Control and Prevention will have to change some of the ways it tracks Covid-19 in the United States, but the agency says it won't lose its sightlines on the infection as it continues to be part of American life.

After a spate of student illnesses prompted the temporary closure of a Detroit school, the district says two students were diagnosed with the bacterial illness Haemophilus influenzae.

Novo Nordisk, maker of the weight-loss drug Wegovy, said it would limit supply of starter doses as demand outpaces the company's manufacturing capacity.

The United States is facing what some experts are calling "a new era for bird flu."

America's mental health crisis is having a widespread impact that touches everyone. From self-care to sharing struggles, several CNN Heroes stress the importance of normalizing and seeking mental health support.

The federal Covid-19 public health emergency is set to end May 11, likely bringing strict changes to how people receive care via telehealth. Here's how you should prepare.

Covid-19 was the fourth leading cause of death in the United States in 2022, according to provisional data from the US Centers for Disease Control and Prevention.

Sadé Lewis of Queens, New York, has suffered migraines since she was a kid, and as she started college, they got worse. A recent change in her insurance left the 27-year-old looking for a new neurologist. That's when she found West 14 Street MedicalArts in New York.

A team of doctors in Boston successfully performed a novel fetal surgery to treat a rare brain condition known as vein of Galen malformation.

Things packaged to entice your kids are probably worse for them, a study found. Not only are foods and drinks marketed toward kids more likely to be higher in sugar, they are also probably less nutritious, the study said. Here is what to look for.

After a 60-year scientific quest, the world has its first vaccine to protect against respiratory syncytial virus, or RSV -- and more are on the way.

An experimental Alzheimer's medication slowed declines in patients' ability to think clearly and perform daily tasks by more than a third in a large clinical trial, drugmaker Eli Lilly said Wednesday.

If your parents or grandparents ask you how to post on Instagram or how to send a birthday message to a Facebook friend, a new study suggests you might want to help them -- not just to be nice but because getting them online may help their brain health, too.

Drug overdose deaths in the US rose to record levels during the Covid-19 pandemic, and a new report from the US Centers for Disease Control and Prevention details the deadly rise of fentanyl.

A Florida woman, unable to get an abortion in her state, carried to term a baby who had no kidneys.

Breast density is known to naturally decrease as a woman ages, and now a study suggests that the more time it takes for breast density to decline, the more likely it is that the woman could develop breast cancer.

Expert forager and herbalist Lisa M. Rose offers guidance on identifying, gathering and preparing edible flora that grow wild in most major US cities.

Over 5,000 tons of volatile organic compounds linked to cancer, reproductive and development harm escaped from consumer products sold in California, a new study finds.

Researching her grandfather's time during World War II, CNN's Chloe Melas often wondered if he had post-traumatic stress disorder. She says she may never know whether he had PTSD — but it's vital the national conversation around this important topic keeps moving forward.