Public health officials in Los Angeles County have declared an outbreak of hepatitis A, a highly contagious liver infection driven by a virus that can, in rare cases, cause severe illness.The condition, which is typically identified in fewer...
Five mornings a week, Dr. David Slotwiner, the chief of cardiology at NewYork-Presbyterian Queens hospital, can be found tending to human hearts.But on Sunday mornings, he is on a grass-covered field at a rural farm in Hackettstown, N.J.,...
Every year, tens of thousands of young women opt to freeze their eggs, an expensive and sometimes painful procedure. As more Americans postpone childbearing, the numbers are growing.But there are many unknowns: What is the optimal donor age...
A man lay on a New York City sidewalk with a gun shot wound, clutching his side.Emily Borghard, a social worker who hands out supplies to the homeless through her nonprofit, found him and pulled out her phone,...
In the early 2000s, a coronavirus infecting bats jumped into raccoon dogs and other wild mammals in southwestern China. Some of those animals were sold in markets, where the coronavirus jumped again, into humans. The result was the...
The National Institutes of Health will no longer allow American scientists to direct its funding to research partners overseas, casting doubt on the future of studies on subjects including malaria and childhood cancer.Dr. Jay Bhattacharya, the new director...
Two independent medical practices in Minnesota once hoped to expand operations but have spent the past year struggling to recover from the cyberattack on a vast UnitedHealth Group payment system.Odom Health & Wellness, a sports medicine and rehabilitation...
The Trump administration has scrapped more than $800 million worth of research into the health of L.G.B.T.Q. people, abandoning studies of cancers and viruses that tend to affect members of sexual minority groups and setting back efforts to...
A prime example of elderspeak: Cindy Smith was visiting with her father in his assisted living apartment in Roseville, Calif. An aide who was trying to induce him to do something — Ms. Smith no longer remembers exactly...
The video is just under two and a half minutes long. A slim man with close-cropped hair walks into a room, pulls a long black mamba — whose venom can kill within an hour — from a crate...