The grosser someone sounds when they cough or sneeze, the more likely you are to suspect they have a contagious infection — even if it’s not true. That’s the upshot of a new study in which participants were asked to judge whether people were — or weren’t — infected with a communicable disease by the…  read on >

The number of confirmed U.S. coronavirus cases passed 2 million on Thursday, as public health experts warned of the emergence of new COVID-19 hotspots across the country. Just three weeks after Arizona Gov. Doug Ducey lifted the state’s stay-at-home order, there has been a significant spike in coronavirus cases, with lawmakers and medical professionals warning…  read on >

The boisterous bustle of students jostling down crowded hallways to reach lockers and classrooms has long served as one of the most powerful memories of high school life for many. Those loud, happy throngs might now belong to a bygone era, thanks to COVID-19. Schools planning to reopen in the fall are weighing what’s called…  read on >

Social restrictions during the coronavirus pandemic can be especially hard for people who can’t visit loved ones with Alzheimer’s disease who are in nursing homes. Despite an easing of restrictions, the U.S. Centers for Medicare and Medicaid Services says nursing homes shouldn’t allow outside visitors until the last phase of its reopening guidelines. “One of…  read on >

In another troubling sign that the spread of coronavirus might be accelerating, new U.S. data shows hospitalizations in at least nine states have been on the rise since Memorial Day. In Texas, North and South Carolina, California, Oregon, Arkansas, Mississippi, Utah and Arizona, increasing numbers of COVID-19 patients are showing up at hospitals, the Washington…  read on >

Scientists studying the SARS-CoV-2 coronavirus — which causes COVID-19 — believe they’ve discovered why face masks might help limit transmission of the virus. The virus tends to first infect the nasal cavity, replicating less well in the lower respiratory tract, University of North Carolina (UNC) researchers found. However, sometimes it’s sucked into the lungs, where…  read on >

The U.S. center hardest hit by COVID-19 isn’t headline-grabbing New York City; it’s the Navajo Nation in the American southwest. About the size of West Virginia and situated on 27,000 square miles of land spread across Arizona, Utah and New Mexico, Navajo Nation is home to approximately 175,000 people. It’s also home to a coronavirus…  read on >

New York City finally reopened its economy on Monday after being the epicenter of the U.S. coronavirus pandemic for months, and a new study shows that stay-at-home orders may have been worth it, preventing nearly 60 million U.S. infections. The research, published in the Nature medical journal, examined how different social distancing policies and measures…  read on >