COVID-19 asymptomatic patients infect surrounding surfaces, study claims
Both symptomatic and asymptomatic COIVD-19 patients can infect surrounding surfaces, a new study of Chinese specialists published in mSphere reported. Scientists examined the environment and air in the wards of 13 COVID-19 patients who returned from abroad and were placed in an isolation ward. There were two asymptomatic carriers among them. Specialists took samples from…