Health Care

The new clues about who will develop long COVID

Asthma. Unhealthy gut bacteria. The presence of autoantibodies, usually associated with autoimmune conditions. These are among the risk factors identified in new studies as potentially making someone at greater risk of developing long COVID, a condition in which wide-ranging symptoms such as fatigue, brain fog and racing heart rate persist months after an initial COVID-19 infection.

DHS requires non-US travelers to be fully vaccinated

The Department of Homeland Security (DHS) said that beginning Saturday it will require non-U.S. individuals hoping to enter the U.S. via land ports of entry and ferry terminals at the U.S.-Mexico and U.S.-Canada borders to be fully vaccinated against COVID-19.

More cruise ships cancel trips over COVID-19

The CDC's maritime unit will work closely with participating cruise ships, monitoring COVID-19 preventive measures and onboard cases through daily enhanced data collection and inspections.

Medicare limits coverage of Biogen's $28,000-a-year Alzheimer's drug

Medicare said Tuesday it will limit coverage of a $28,000-a-year Alzheimer’s drug whose benefits have been widely questioned, a major development in the nation’s tug-of-war over the fair value of new medicines that offer tantalizing possibilities but come with prohibitive prices.