20% of US nursing homes faced severe PPE and staff shortages amid COVID-19 surges

Significantly, there was no improvement from May to July in the shortages of personal protective equipment, known as PPE, or in the staffing shortfalls, according to the analysis of federal data by academic researchers. The summer has seen the coronavirus surge across the South, and much of the West and Midwest.

Study hints, can't prove, survivor plasma fights COVID-19

Mayo Clinic researchers reported a strong hint that blood plasma from COVID-19 survivors helps other patients recover, but it’s not proof and some experts worry if, amid clamor for the treatment, they'll ever get a clear answer.