In early February, dairy farmers in the Texas Panhandle began to notice sick cattle. The buzz soon reached Darren Turley, executive director of the Texas Association of Dairymen: “They said there is something moving from herd to herd.” Nearly 60 days passed before veterinarians identified the culprit: a highly pathogenic strain...

LOS ANGELES — Los Angeles County has launched one of the most ambitious efforts in the nation to tackle medical debt, targeting hospitals for their role in feeding a $2.9 billion problem. For over a year, the nation’s most populous county has worked on a comprehensive plan to track patient debt and hospital collection practices;...

Led by California, a few states are testing an experimental program that pays people to stop using hard drugs. The Golden State was the first to win approval from the Biden administration to cover the sobriety payments, with Medicaid wrapping it into an ambitious health-care initiative spearheaded by Democratic Gov. Gavin Newsom...

The H5N1 flu virus and I go way back. In 1997, I watched as more than a million chickens were slaughtered in Hong Kong to combat the first major global outbreak of the disease. Eighteen people were sickened by the virus and six died, all of whom had close contact with the birds. They were the first deaths in humans. Though...

Vincent Wasney and his fiancée, Sarah Eberlein, had never visited the ocean. They’d never even been on a plane. But when they bought their first home in Saginaw, Michigan, in 2018, their real estate agent gifted them tickets for a Royal Caribbean cruise. After two years of delays due to the coronavirus pandemic, they...

Measles is on the rise in the United States. In the first quarter of this year, the number of cases was about 17 times what it was, on average, during the same period in each of the four years before, according to the Centers for Disease Control and Prevention. Half of the people infected — mainly children — have been hospitalized. ...