National Diabetes Month — November 2018 -- Prevalence and Changes in Preexisting Diabetes and Gestational Diabetes Among Women Who Had a Live Birth — United States, 2012–2016 / Nicholas P. Deputy, PhD; Shin Y. Kim, MPH; Elizabeth J. Conrey, PhD; et al. -- Hepatitis A Virus Outbreaks Associated with Drug Use and Homelessness — California, Kentucky, Michigan, and Utah, 2017 / Monique Foster, MD; Sumathi Ramachandran, PhD; Katie Myatt, MS; et al. -- Violence Victimization, Substance Use, and Suicide Risk Among Sexual Minority High School Students — United States, 2015–2017 / Michelle M. Johns, PhD; Richard Lowry, MD; Catherine N. Rasberry, PhD; et al. -- Update: Recommendations of the Advisory Committee on Immunization Practices for Use of Hepatitis A Vaccine for Postexposure Prophylaxis and for Preexposure Prophylaxis for International Travel / Noele P. Nelson, MD, PhD; Ruth Link-Gelles, PhD; Megan G. Hofmeister, MD; et al. -- Notes from the Field: Intestinal Colonization and Possible Iatrogenic Botulism in Mouse Bioassay–Negative Serum Specimens — Los Angeles County, California, November 2017 / Umme-Aiman Halai, MD; Dawn Terashita, MD; Moon Kim, MD; et al. -- QuickStats: Percentage of Residential Care Communities, by U.S. Census Region — National Study of Long-Term Care Providers, 2012–2016.

Morbidity and Mortality Weekly Report (MMWR)