All Sauce from Weekly Sauce:

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 >

For months, the coronavirus pandemic forced hospitals to delay elective surgeries as doctors turned their attention to treating COVID-19 patients, but the spigots on non-urgent procedures are about to reopen. Unfortunately, two new reports from Johns Hopkins University researchers suggest that hospitals will be stretched to the limit by the oncoming surge of rescheduled surgeries.…  read on >

A grieving widower played by Matt Damon flashes a shiny coded wristband for security guards to scan in the 2011 movie “Contagion.” After a quick beep and a green light, Damon is allowed into a store to buy a prom dress for his daughter. That wristband was an “immunity passport” — a certification of his…  read on >

Headed to the beach or park for a little fresh air? Don’t forget your sun protection, the American Academy of Dermatology (AAD) advises. Skin cancer is the most common cancer in the United States, affecting one in five Americans, but many don’t protect themselves from harmful UV rays. Sixty percent of respondents to an AAD…  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 >

Hospitalized COVID-19 patients in the United States spend more time in the hospital and are more likely to require intensive care than patients in China, a new study says. The findings suggest that the coronavirus pandemic may be putting greater strain on U.S. hospitals than previously assumed, according to researchers. “The hospital resources needed to…  read on >

As U.S. hospitals resume procedures put on hold by the coronavirus outbreak, there’s an urgent need for blood and platelet donations, the American Red Cross says. Following a sharp decline in demand for blood products that began in early April, hospitals’ needs have recently spiked 30%. “Blood donors are essential to ensuring the continued health…  read on >

Let’s say you’re one of the more than 1.7 million people in the United States who’ve contracted COVID-19, and you’ve been fortunate enough to shake off the virus and recover. What happens when you encounter the COVID-19 coronavirus again? Reinfection is a major concern among public health officials as the nation moves toward reopening the…  read on >