Heart complications are rare among college athletes who have had COVID-19, according to a small study. “Our findings may offer reassurance to high school athletes, coaches and parents where resources for testing can be limited,” said senior author Dr. Ranjit Philip, assistant professor in pediatric cardiology at the University of Tennessee Health Science Center, in…  read on >  read on >

Women who get pregnant within a year of having weight-loss surgery are more likely to have preterm and smaller-than-normal babies, a new study suggests. Dutch researchers said their findings support current recommendations to avoid pregnancy for 12 to 24 months after weight-loss (bariatric) surgery. “We should encourage women who wish to conceive after bariatric surgery…  read on >  read on >

Air pollution isn’t hard on the hearts of adults only, suggests a new analysis that found it can raise blood pressure in kids as young as 5. Children experienced increases in blood pressure if they had short-term exposure to air polluted with coarser particles or long-term exposure to finer airborne particles, and that also happened…  read on >  read on >

It’s long been known that obesity is a risk factor for severe COVID-19 in infected people. But new research suggests that the connection may be even stronger for men than women. Researchers at Montefiore Medical Center in New York City analyzed data from more than 3,500 COVID-19 patients admitted to the hospital between early March…  read on >  read on >

In two real-world studies, Pfizer’s COVID-19 vaccine appears to be standing up well against the challenges posed by more contagious coronavirus variants from Britain and South Africa. The Pfizer mRNA vaccine showed about 90% documented effectiveness in protecting against infection with the British B.1.1.7 variant and 75% effectiveness against the South African B.1.351 variant, according…  read on >  read on >

Access to free or low-cost birth control may be an important factor in improving young women’s futures, according to new research from Colorado. When access to affordable birth control increased, the percentage of young women leaving high school before graduation dropped by double digits, while the rates of pregnancies and abortions also dropped. The study,…  read on >  read on >