It’s Not Clear That We Actually Need Human Challenge Trials for COVID-19, But the U.K. Is Moving Ahead With Them Anyway

On Feb. 17, health officials in the UK announced that they are ready to start exposing healthy volunteers to the COVID-19 virus in a carefully controlled study. The so-called human challenge trial is the first of its kind for COVID-19 and will help scientists learn how much virus is needed to cause infection, among other … Read more

To Vaccinate U.S. Veterans, Health Care Workers Must Cross Mountains, Plains and Tundra

A Learjet 31 took off before daybreak from Helena Regional Airport in Montana in late January, carrying six Veterans Affairs medical providers and 250 doses of historic cargo cradled in a plug-in cooler designed to minimize breakage. Even in a state where 80-mph speed limits are normal, ground transportation across long distances is risky for … Read more

A mass-casualty event every day

One person in the United States died of the coronavirus every 28 seconds in January. The Washington Post spent three days with people closest to the terrible toll of the pandemic’s deadliest month. View original article Contributor: Karin Brulliard