Several Covid-19 mitigation measures — including improving ventilation, requiring adults to wear face masks and conducting frequent surveillance testing — can help schools stay open and students remain safe, two new studies suggest. The studies, which were published on Friday, come as many school districts are drawing up their plans for the fall. They also […]

Shubham Chandra left a well-paying job at a New York City start-up partly to manage the hundreds of medical bills resulting from his father’s seven-month hospitalization. His father, a cardiologist, died from coronavirus last fall. For months he has spent 10 to 20 hours a week working through the charges, using his mornings for reading […]

Abandon all excuses, as Todd Balf did after he became partially paralyzed following spinal surgery for cancer. Though he had long shunned being immersed in water, with a physical therapist as coach, he finally took the plunge and discovered that swimming back and forth in a pool buoyed both his body and soul. Of course, […]

It also had an unusual genetic mutation, a deletion in what is commonly known as the N gene, which codes for an important structural protein. This deletion has not been documented in other canine coronaviruses, Dr. Vlasova said, but similar mutations have appeared in the viruses that cause Covid and SARS. “So what does this […]

Most watches wait to send an alert until there have been about five abnormal beats within an hour or so, rather than after every altered rhythm. Still, that doesn’t mean the abnormality is dangerous. “As a cardiologist, I really like at-home devices,” said Dr. Gary Rogal, medical director of cardiovascular services at RWJBarnabas Health in […]

WASHINGTON — The chief executive of Emergent BioSolutions, whose Baltimore plant ruined millions of coronavirus vaccine doses, disclosed for the first time on Wednesday that more than 100 million doses of Johnson & Johnson’s vaccine are now on hold as regulators check them for possible contamination. In more than three hours of testimony before a […]

Dr. Aaron Stern, a psychiatrist who as head of Hollywood’s movie rating board in the early 1970s established himself as filmgoers’ sentry against carnal imagery and violence, died on April 13 in Manhattan. He was 96. His death, in a hospital, was confirmed by his stepdaughter Jennifer Klein. An author, professor and management consultant who […]

“I’m in no hurry; why should I be in a hurry?” said Mr. Jones, who became fully vaccinated about a month and a half ago. Until New York City reaches a higher level of vaccination — just 40 percent are completely vaccinated — he believes it’s too risky to unmask. “Being around is more important. […]

Since Covid-19 first emerged in the blockaded Gaza Strip, a shortage of medical supplies has allowed authorities to administer only a relatively tiny number of coronavirus tests. Now, the sole laboratory in Gaza that processes test results has become temporarily inoperable after an Israeli airstrike nearby on Monday, officials in Gaza said. The strike, which […]

Then, Dr. Yemiscigil and Dr. Vlaev drew records for 14,159 of the participants. To enlarge and enrich their sample, they also gathered comparable data for another 4,041 men and women enrolled in a different study that asked similar questions about people’s physical activities and sense of purpose. Finally, they collated and compared the results, determining, […]