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: "National, Regional, State, and Selected Local Area Vaccination Coverage Among Adolescents Aged 13-17 Years -- United States, 2020"; "Evaluation of Syndromic Surveillance Data for Studying Harmful Algal Bloom-Associated Illnesses -- United States, 2017-2019"; "Multiple Variants of SARS-CoV-2 [severe acute respiratory syndrome coronavirus 2] in a University Outbreak After Spring Break -- Chicago, Illinois, March-May 2021"; "Screening Programs for SARS-CoV-2 Infections on a University Campus -- Austin, Texas, September 30-November 30, 2020"; "COVID-19 [coronavirus disease 2019] Vaccination Coverage Among Adolescents Aged 12-17 Years -- United States, December 14, 2020-July 31, 2021"; "Outbreak Associated with SARS-CoV-2 B.1.617.2 (Delta) Variant in an Elementary School -- Marin County, California, May-June 2021"; "COVID-19 Case Rates in Transitional Kindergarten Through Grade 12 Schools and in the Community -- Los Angeles County, California, September 2020-March 2021"; "Epidemiologically Linked COVID-19 Outbreaks at a Youth Camp and Men's Conference -- Illinois, June-July 2021"; "Association Between COVID-19 and Myocarditis Using Hospital-Based Administrative Data -- United States, March 2020-January 2021"; and "'QuickStats': Death Rates from Colorectal Cancer, by Age Group -- United States, 1999-2019."
Morbidity and Mortality Weekly Report: http://www.cdc.gov/mmwr/index.html/
MMWR: Morbidity and Mortality Weekly Report (September 3, 2021), v.70 no.35, p.1183-1234