Shenzhen Residents to Undergo Swab Test Every 48 Hours, Negative Results is a Must to Ride the Subway On June 19, local authorities discovered three cases and immediately imposed a strict guideline to prevent the spread. by Sophie Webster
Health China Deploys COVID-19 Anal Swabs for Testing, Says Virus Survives 'Longer in the Anus' by Nhx T.
Tech What is Cerebrospinal Fluid Leak? COVID-19 Test Didn't Cause Woman's Brain Liquid to Drip From Her Nose by CJ Robles