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: "Racial and Ethnic Disparities in Breastfeeding Initiation -- United States, 2019"; "HIV Viral Load Monitoring Among Patients Receiving Antiretroviral Therapy -- Eight Sub-Saharan Africa Countries, 2013-2018"; "Mask Use and Ventilation Improvements to Reduce COVID-19 [coronavirus disease 2019] Incidence in Elementary Schools -- Georgia, November 16-December 11, 2020"; "COVID-19 Testing to Sustain In-Person Instruction and Extracurricular Activities in High Schools -- Utah, November 2020-March 2021"; "COVID-19 Vaccine Breakthrough Infections Reported to CDC -- United States, January 1-April 30, 2021"; "'Notes from the Field': Impact of the COVID-19 Response on Scale-Up of HIV Viral Load Testing -- PEPFAR [U.S. President's Emergency Plan for AIDS Relief]-Supported Countries, January-June 2020"; and "'QuickStats': Percentage of Adults Aged 18-26 Years Who Ever Received a Human Papillomavirus Vaccine, by Race and Hispanic Origin and Sex -- National Health Interview Survey, United States, 2019." Notifiable Diseases and Mortality Tables from this issue can be accessed at the following link [http://www.cdc.gov/mmwr/index2021.html].
Morbidity and Mortality Weekly Report: http://www.cdc.gov/mmwr/index.html/
MMWR: Morbidity and Mortality Weekly Report (May 28, 2021), v.70 no.21, p.769-800