Health

The first release of genetically modified mosquitoes in the United States began this week in the Florida Keys — the culmination of a decade-long effort by local mosquito control authorities to see if a genetically modified organism is a viable alternative to spraying insecticides in the region. For the first 12-week phase, blue-and-white boxes containing

A new review of Johnson & Johnson Covid-19 vaccine safety monitoring data finds that only 3% of reported reactions after receiving the vaccine are classified as serious — and there have been a total of 17 incidents of severe blood clotting while also experiencing low blood platelet levels. The report, published on Friday by the

As a condition of the emergency use authorizations issued for the Pfizer/BioNTech and Moderna coronavirus vaccines, those companies are expected to work toward asking the US Food and Drug Administration for full approval — and some health officials are hoping it will happen soon. These vaccines have been in use since mid-December under emergency use

The seven-day average of new Covid-19 deaths in the United States hit its lowest point since July 2020, a CNN analysis of Johns Hopkins University data found Thursday. As of Wednesday, 684 new deaths were reported, the JHU data showed, which is about an 80% drop since January. Since the beginning of 2021, the seven-day

I’ve been wanting to take my friend to my favorite tea shop for what seems like forever. Ever since we had to switch from having our tea in person to sipping over video calls during the pandemic, I’ve been looking forward to having a reunion at “Dr. Bombay’s Underwater Tea Party.” It has been a

As May arrives, the US is taking a major step toward resuming normal life, with cities, businesses and entertainment venues announcing plans to begin reopening after the deadly winter surge of Covid-19 infections. The travel industry is gearing up for a big summer season. This week, Delta will resume filling the middle seat on flights

The seven-day average of new Covid-19 deaths in the United States hit its lowest point since October 2020, a CNN analysis of Johns Hopkins University data found Thursday. As of Wednesday, 684 new deaths were reported, the JHU data showed, which is about an 80% drop since January. Since the beginning of 2021, the seven-day

With demand for Covid-19 vaccines falling off, mass vaccination sites around the country find themselves facing a dilemma of how to deliver vaccines without wasting precious doses. State and local leaders have been asking Covid-19 vaccine manufacturers to scale down the size of vaccine vials and how much is being distributed. “Many of our health

The earliest description of cancer is from an ancient Egyptian papyrus, and going back further, even dinosaurs suffered a form of the disease. But cancer long has been thought to have become a common disease only in the last two centuries or so. This is, in part, down to longer life expectancies, habits like smoking,

As coronavirus shut down the world last year, Terre Baldwin was getting a life-saving heart and kidney transplant in San Francisco. With no guests allowed in her hospital room, she spent most of her days staring at the ceiling. At the same time, about 30 miles east, her brother Al Baccei was on a waiting

When humans finally have the chance to explore Mars, the members of those crewed missions will be millions of miles from home with delayed communications. Before they go, scientists want to understand as much as possible about the potential effects of microgravity and radiation on the human body. A big step toward this goal was

Is that face in the mirror looking a bit, well, older these days? “Some of this is due to perception, what I call ‘Zoom face,’” said Dr. Rajani Katta, author of “Glow: The Dermatologist’s Guide to a Whole Foods Younger Skin Diet.” “Between the harsh lighting, the strange angles, and just staring at your face