Parents are usually pleased when their newborn seems big and strong, but new research suggests that large babies may be at higher risk for the heart rhythm disorder atrial fibrillation later in life. Atrial fibrillation (a-fib) is the most common heart rhythm disorder, affecting more than 40 million people worldwide. People with a-fib have a…  read on >

As the weather gets cooler and social activities move indoors, Americans need to take steps to prevent the spread of the new coronavirus, an expert says. “We now know that if we are going to socialize with people who are not in our household — or in our pandemic pod — being outside or in…  read on >

The number of new U.S. coronavirus cases topped 60,000 on Thursday, a tally not reported since early August, as health experts worried the coming winter might push the toll even higher. The latest numbers have also sent the country’s total COVID-19 case count past 8 million, the The New York Times reported. The surge is…  read on >

In what will come as reassuring news to those who were born with a heart defect, new research finds these people aren’t at increased risk for moderate or severe COVID-19. The study included more than 7,000 adults and children who were born with a heart defect (congenital heart disease) and followed by researchers at Columbia…  read on >

The nation’s top infectious diseases expert warned Wednesday that Americans need to consider canceling family gatherings for Thanksgiving because coronavirus cases are now surging in 37 states. Dr. Anthony Fauci told CBS News that those surges might worsen if families across the country travel and gather for the beloved holiday. “That is unfortunately a risk,…  read on >

Coronavirus outbreaks in the Midwest and Western United States have driven the national case count to its highest level since August, fueling fears of what the coming winter will mean for the country. COVID-19 cases are starting to climb in 36 states, including parts of the Northeast, which is starting to backslide after months of…  read on >

Limiting TV ads for sugary, salty and high-fat foods and drinks might help reduce childhood obesity, British researchers suggest. They looked at advertising of these products between 5:30 a.m. and 9 p.m. If all such ads were withdrawn during those hours, the number of obese kids in the U.K. between the ages of 5 and…  read on >

In some reassuring news on the coronavirus front, a new study finds that pregnant women with COVID-19 rarely infect their newborn. That finding suggests that it may not be necessary to separate infected mothers from their infants and that moms can continue to breastfeed, the researchers added. “Our findings should reassure expectant mothers with COVID-19…  read on >

A second coronavirus vaccine trial was paused on Monday after an unexplained illness surfaced in one of the trial’s volunteers. Johnson & Johnson, which only began a phase 3 trial of its vaccine last month, did not offer any more details on the illness and did not say whether the sick participant had received the…  read on >