CDC/ACIP [to 19 Oct 2019]
http://www.cdc.gov/media/index.html
https://www.cdc.gov/vaccines/acip/index.html
MMWR News Synopsis for October 11, 2019
Update: Influenza Activity – United States and Worldwide, May 19–September 28, 2019 and Composition of the 2020 Southern Hemisphere Influenza Vaccine
Low levels of influenza activity were reported in the United States over summer 2019, with cocirculation of influenza A and influenza B viruses. In early October 2019, it is too early in the season to know which viruses will circulate in the U.S. later this fall and winter or how severe the season may be. Regardless of what is circulating, the best protection against influenza is a flu vaccination. CDC recommends that everyone 6 months and older get vaccinated against flu. As the 2019-2020 flu season begins, CDC is reporting influenza activity in the United States and the Southern Hemisphere during the U.S. summer months and the vaccine viruses selected for the 2020 Southern Hemisphere influenza vaccines. During the summer months in the U.S., influenza activity remained low as is typical for that time of year. Influenza A and B viruses circulated widely in the Southern Hemisphere with the predominant virus varying by region and country. While influenza is unpredictable and circumstances can change very quickly, data to date continue to support the appropriateness of the recommended composition of the vaccines for the upcoming 2019-2020 season in the United States.
National Update on Measles Cases and Outbreaks:
National Update on Measles Cases and Outbreaks — United States, January 1–October 1, 2019