CDC/ACIP [to 25 February 2017]
http://www.cdc.gov/media/index.html
https://www.cdc.gov/vaccines/acip/

MMWR Weekly February 24, 2017 / No. 7
[Excerpts]
:: Near Real-Time Surveillance of U.S. Norovirus Outbreaks by the Norovirus Sentinel Testing and Tracking Network — United States, August 2009–July 2015
:: Continued Endemic Wild Poliovirus Transmission in Security-Compromised Areas — Nigeria, 2016