Here’s some good news for people who’ve had solid organ transplants and have weakened immune systems: mRNA coronavirus vaccines are safe for these vulnerable folks, new research shows. The study included 187 transplant recipients who received an initial dose of either the Moderna or Pfizer mRNA vaccines between Dec. 16, 2020 and Jan. 16, 2021.…  read on >  read on >

Certain genetic factors in people with Down syndrome may increase their COVID-19 risks. Previous studies have found that people with Down syndrome are 10 times more likely to die from COVID-19, and experts have said they should be among those given priority for vaccination. In this new study, Spanish researchers examined genetic differences in people…  read on >  read on >

Getting a colonoscopy as soon as possible after an abnormal stool test could reduce your risk of colon cancer and death from the disease, researchers say. In a new study, investigators analyzed data from more than 200,000 U.S. veterans, aged 50 to 75, who had an abnormal fecal immunochemical test (FIT) or fecal occult blood…  read on >  read on >

Taking prescription opioid painkillers or a common class of antibiotics during pregnancy doesn’t increase the risk of major birth defects, according to two new studies. Both are often prescribed to pregnant women. Some studies have linked them with certain birth defects, but findings have been inconsistent. These new studies — published Feb. 10 in the…  read on >  read on >

A new weight-loss drug is almost twice as effective as current medications, clinical trial results show, and experts say it could revolutionize the treatment of obesity. Overweight and obese people lost an average 15% of their body weight using a weekly injectable 2.4 milligram dose of semaglutide (Ozempic), a new report reveals. What’s more, one-third…  read on >  read on >