US scientists said Wednesday they had developed a sticky wall coating that repurposes ingredients used in hair conditioners to trap aerosolized droplets, and hope it will […]
As cases tumble and states reopen, the potential final stage in the U.S. campaign to vanquish COVID-19 is turning into a slog, with a worrisome variant […]
New study results indicate that different comorbid conditions affecting individuals diagnosed with COVID-19 may impact how long they continue to receive positive SARS-CoV-2 polymerase chain reaction […]