Health

By Katia Hetter, CNN Pfizer and BioNTech announced Monday that three doses of their vaccine were safe and produced a strong immune response in…

CNN Editorial Research Here’s a look at cholera, an acute diarrheal infection that has killed thousands of people worldwide. Facts Cholera is…

By Sandee LaMotte, CNN An extremely rare disease called monkeypox, a much less severe cousin of smallpox, is spreading around the world. More than…

CNN Editorial Research Here’s a look at conjoined twins. Conjoined twins are physically connected to one another at some point on their bodies.…

By Deidre McPhillips, CNN Early speculation that the Covid-19 pandemic may lead to a baby boom has been turned on its head, with early data showing…

By Jen Christensen, CNN Anyone can get or spread monkeypox, but a “notable fraction of cases” in the latest global outbreak are happening…

By Jacqueline Howard and Virginia Langmaid, CNN The United States is responding to a request for the release of monkeypox vaccine from the…

By Katie Hunt, CNN Fish and dairy products are the best dietary sources of vitamin D, which can make it a struggle for those on a plant-based diet to…

By Nadia Kounang, CNN Three child-size doses of the Pfizer/BioNTech Covid-19 vaccine appeared to be safe and showed a strong immune response in…

By Madeline Holcombe, CNN You have a big test, a difficult conversation or a stressful day ahead — how much of a difference could a hug from…

By Holly Yan, CNN More cases of a rare disease have been reported worldwide, including in the United States — where one health official said he…

By Harry Enten, CNN Admit it: If you see someone wearing glasses, you think that person has a better chance than not of having an above-average IQ.…

By Jacqueline Howard, CNN Officials at the US Centers for Disease Control and Prevention are closely tracking recent clusters of monkeypox infections…

By Megan Marples, CNN Children with strong family connections are associated with a high likelihood of flourishing in life, a new study found.…

By Jen Christensen, CNN On Thursday, Claire Holland graduated from sixth grade. It was a happy day. She made the honor roll and she won her…

Brenda Goodman The global toll of sudden and unexplained hepatitis in children has risen to 621 cases from 34 countries, the European Centre for…

By Brenda Goodman, Jacqueline Howard and Michael Nedelman, CNN As waves of new coronavirus variants circulate the globe, one thing has become clear:…