CDC’s latest developed guidance for Assessing & Managing Risk Based on Different Exposures to COVID-19. This link addresses FAQ’s, Travel, Cases & Latest Updates, Schools, Workplaces & Community Locations, Healthcare Facilities, and Health Care Departments
https://www.cdc.gov/coronavirus/2019-ncov/hcp/assess-manage-risk.html
CDC’s link on the latest information involving drinking water, recreational water, and wastewater.