When you take a whiff of something, odor molecules sail inside your nose where they bind to proteins — called olfactory receptors — on cells that line your nasal cavity. These receptors trigger signals that your brain interprets as one or many smells. A team of scientists has identified the olfactory receptors for two common […]
By now, the Omicron wave of the coronavirus has crested in much of the United States. But the size of the wave, which broke records for national cases and hospitalizations, has given regulators and scientists an opportunity to better assess vaccine efficacy in children ages 6 months to 4 years old, Dr. Scott Gottlieb, a […]
PORTLAND, Ore. — It would hit Alina Black in the snack aisle at Trader Joe’s, a wave of guilt and shame that made her skin crawl. Something as simple as nuts. They came wrapped in plastic, often in layers of it, that she imagined leaving her house and traveling to a landfill, where it would […]
Not only did gyms, yoga studios, pools, adult day programs, community and senior centers all close for extended periods; many older people also undertook fewer ordinary chores and errands and may have skipped recreational pastimes. “If you’re limiting visits to the grocery store or having groceries delivered, or not going to visit or help with […]
Unvaccinated people in every age group are at higher risk of infection, hospitalization and death than those who have been immunized, according to the C.D.C.’s data — a persistent trend ever since vaccines were introduced. As of Dec. 25, the rate of hospitalization among unvaccinated adults older than age 65 was 246 per 100,000 people. […]
ImageBy the end of last year, Stacey Ricks of Spring, Texas, had received five coronavirus vaccine shots. She is immunocompromised and faces a greater risk of death from the virus.Credit…Callaghan O’Hare for The New York Times The Centers for Disease Control and Prevention on Friday encouraged people with weakened immune systems to come forward sooner […]
The United States is among many countries that allow the chemical compound to be sold as a food preservative, and the federal Food and Drug Administration regulates its use for that purpose. There is no systematic tracking of suicides involving the compound, but The Times identified dozens of people who had used it since 2018 […]
Medicare, which covers roughly 60 million Americans, will provide free over-the-counter rapid coronavirus tests beginning in the spring, according to the federal government’s Medicare and Medicaid agency. The policy would “allow Medicare beneficiaries to pick up tests at no cost at the point of sale and without needing to be reimbursed,” the Centers for Medicare […]
“To have something in a sewershed that you’re detecting, you need a fair bit of it around,” said Dr. Adam Lauring, a virologist at the University of Michigan, who was not involved in the research. Dr. Johnson, the Missouri virologist, agrees. He favors the hypothesis that the sequences are coming from animals, perhaps a few […]
Senior administration officials, speaking on condition of anonymity, said Tuesday evening that the White House would not be announcing any new funding commitments, but insisted that there would be “robust funding going forward.” Mr. Biden called on Congress to appropriate money to create a health research initiative modeled on the Pentagon’s Defense Advanced Research Projects […]
