Morbidity and Mortality Weekly Report (MMWR)
COVID-19 Reports
- Severity of Disease Among Adults Hospitalized with Laboratory-Confirmed COVID-19 Before and During the Period of SARS-CoV-2 B.1.617.2 (Delta) Predominance — COVID-NET, 14 States, January–August 2021
- COVID-19 Vaccination and Non–COVID-19 Mortality Risk — Seven Integrated Health Care Organizations, United States, December 14, 2020–July 31, 2021
Current Weekly
Also in this issue
Surveillance Summaries
September 24, 2021
Acute Gastroenteritis on Cruise Ships — Maritime Illness Database and Reporting System, United States, 2006–2019
Outbreaks of gastrointestinal illness commonly occur in crowded living conditions and can spread quickly in semienclosed environments, such as cruise ships. This report presents findings of the system during 2006-2019.
Recommendations and Reports
August 27, 2021
Prevention and Control of Seasonal Influenza with Vaccines: Recommendations of the Advisory Committee on Immunization Practices, United States, 2021–22 Influenza Season
This report provides Advisory Committee on Immunization Practices recommendations for the use of influenza vaccines during the 2021–22 influenza season.
Page last reviewed: October 22, 2021
Content source: Centers for Disease Control and Prevention