For Non-U.S. Settings
Information at this site has been developed for settings outside the United States. Considerations for US settings can be found here.
- Leveraging influenza-like Illness (LIL), Severe Respiratory Infection (SARI) and Acute Febrile Illness (AFI) Systems, Laboratory Testing, and WHO Global Influenza Surveillance and Response System Reporting (GISRS) pdf icon[2 MB, 40 pages]
- National Surveillance Strategies for COVID-19 Human Infection pdf icon[460 KB, 33 pages]