The Morbidity and Mortality Weekly Report (MMWR) Series is prepared by the Centers for Disease Control and Prevention (CDC). [It] is the agency's primary vehicle for scientific publication of timely, reliable, authoritative, accurate, objective, and useful public health information and recommendations. This issue of MMWR contains the following: "COVID-19 [coronavirus disease 2019] Vaccine Safety in Adolescents Aged 12-17 Years -- United States, December 14, 2020-July 16, 2021"; "Outbreak of SARS-CoV-2 [severe acute respiratory syndrome coronavirus 2] Infections, Including COVID-19 Vaccine Breakthrough Infections, Associated with Large Public Gatherings -- Barnstable County, Massachusetts, July 2021"; "'Notes from the Field': Delays in Identification and Treatment of a Case of Septicemic Plague -- Navajo County, Arizona, 2020"; and "'QuickStats': Injury Deaths as a Percentage of Total Deaths, by Age Group -- National Vital Statistics System, United States, 2019."
Morbidity and Mortality Weekly Report: http://www.cdc.gov/mmwr/index.html/
MMWR: Morbidity and Mortality Weekly Report (August 6, 2021), v.70 no.31, p.1053-1066