Centers for Diseases Control and Prevention (CDC)
Link: https://www.cdc.gov/coronavirus/2019-ncov/index.html
National Institute of Occupational, Safety and Health (NIOSH)
Link: https://www.cdc.gov/niosh/index.htm
Federal Drug and Food Administration (FDA)
American Society for Testing and Materials (ASTM)
Link: https://www.astm.org/COVID-19/
Nelson Laboratories
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