COVID-19 may spread more than two metres through the air in some indoor areas, say experts

For those worried about the airborne transmission of coronavirus, University of Alberta infectious disease expert Nelson Lee wants to be clear—don’t panic. “We’re not talking about long-range transmission that can cause super-spreading events,” said Lee, one of 239 scientists from around the world who sent an open letter to the World Health Organization warning of […]

As COVID-19 spikes, will some state shut down again?

America may be reopening, but the new coronavirus hasn’t gone away — indeed, many U.S. states have seen worrisome rises in COVID-19 cases in recent weeks. But is there a point at which these rises should trigger the return of shutdowns and stay-at-home orders? And how would states determine this “tipping point?” This past week, […]

Coronavirus may damage the brains of some patients, reports suggests

Coronavirus may cause brain damage by triggering dangerous inflammation that can cause bleeds and cell death A 74-year-old man and a 58-year-old woman are among the US coronavirus patients to suffer neurological problems as a result of the virus Scans of the woman’s brain taken at a Henry Ford Health System hospital in Detroit showed […]

Q&A: Dietary supplements useful in some situations, but also can be harmful

Dear Mayo Clinic: Why does my doctor want to know what supplements I’m taking, even if I don’t have any health problems and don’t take more than the recommended amounts? A: It’s important to tell your health care provider about any dietary supplements you take. Although you don’t need a prescription for most supplements, that […]