Preschoolers may spend more time on smartphones or tablets than their parents realize, and some use apps intended for teens and adults, researchers report. A new study tracked mobile device use among 350 children aged 3 to 5 over nine months and compared their findings with parents’ estimates of their use. Preschoolers with their own…  read on >

A new study suggests the rate of COVID-19 among pregnant women without symptoms is much lower than previously reported. Fewer than 3% of asymptomatic women admitted to three Yale New Haven Health hospitals for labor and delivery during April tested positive for COVID-19 infection. That contrasts with a 13.5% rate reported in a study of…  read on >

More evidence has surfaced that the COVID-19 coronavirus was circulating in the United States as much as a month prior to the first confirmed local case in February, the U.S. Centers for Disease Control and Prevention reported Friday. Genetic analysis of early cases suggests a single line of coronavirus imported from China began circulating in…  read on >

Coronavirus-related safety is crucial if you wear contact lenses, eyeglasses or safety glasses/goggles, experts say. While the American Academy of Ophthalmology recommends limiting use of contact lenses and switching to eyeglasses during the pandemic, the American Optometric Association says there’s no evidence that wearing contacts increases COVID-19 risk. “With proper hand-washing prior to inserting and…  read on >

The coronavirus pandemic can be especially difficult for children and adults with autism and their families, experts say. Self-isolation and disruption of routine are tough for anyone, but may emotionally upend someone with an autism spectrum disorder, said Dr. Adrien Eshraghi, a professor and director of the University of Miami Hearing Research and Communication Disorders…  read on >

A new cruise ship study suggests that the number of people who are infected with the new coronavirus but have no symptoms may be much higher than believed. More than 80% of those who tested positive for the infection had no symptoms, according to the study published online May 27 in the journal Thorax. The…  read on >