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Go ahead, put your credit card away: Handling cash and coins isn’t likely to give you COVID-19. European researchers treated various coins and paper money with different concentrations of SARS-CoV-2, the virus that causes COVID. A stainless steel surface was used as a control. “Under realistic conditions, infection with SARS-CoV-2 from cash is very unlikely,”…  read on >  read on >

U.S. gun sales increased early in the COVID-19 pandemic, and many of those firearms ended up in homes with teens, researchers say. “This finding is concerning because we know that the single biggest risk factor for adolescent firearm injuries is access to an unsecured firearm,” said study co-author Dr. Patrick Carter. He is co-director of…  read on >  read on >

Wealthy nations shouldn’t be giving COVID-19 vaccine booster shots to their citizens while poor nations struggle to get first doses of vaccines, the World Health Organization (WHO) said Wednesday. The U.N. health organization called for a moratorium on booster shots until at least the end of September, even for the elderly, health care workers and…  read on >  read on >

Growing numbers of Americans aren’t getting enough iron in their diets most likely due to changes in farming practices and a shift away from red meat, researchers report. The upshot: Rates of iron-deficiency anemia are on the rise. “Iron deficiency remains a major public health issue even in a developed country such as the United…  read on >  read on >