What Does COVID-19 (Coronavirus) Disinfect Resources - CAF Outdoor Mean? Mayo Clinic, March 19, 2020. Ask, Mayo, Professional. COVID-19. Mayo Clinic; 2020. Natural disasters and serious weather: Eliminate bacteria with bleach. U.S. Centers for Disease Control and Prevention. https://www. cdc.gov/ disasters/hurricanes/flyer-clean-with-bleach. html. Accessed March 30,