Covid-19 Videos | CDC- free download video hand hygin rspp ,View videos and PSAs from CDC about COVID-19. Coronavirus disease 2019 (COVID-19) is a virus (more specifically, a coronavirus) identified as the cause of an outbreak of respiratory illness first detected in Wuhan, China.Covid-19 Videos | CDCView videos and PSAs from CDC about COVID-19. Coronavirus disease 2019 (COVID-19) is a virus (more specifically, a coronavirus) identified as the cause of an outbreak of respiratory illness first detected in Wuhan, China.