MMWR. Morbidity and mortality weekly report, Vol. 68, no. 08, March 1, 2019

Use of Electronic Vapor Products Before, During, and After Pregnancy Among Women with a Recent Live Birth \u2014 Oklahoma and Texas, 2015 / Martha Kapaya, MPH, MPA; Denise V. D\u2019Angelo, MPH; Van T. Tong, MPH; et al. \u2014 Progress Toward Hepatitis B Control and Elimination of Mother-to-Child Transmission of Hepatitis B Virus \u2014 Western Pacific Region, 2005\u20132017 / Joseph Woodring, DO; Roberta Pastore, MD; Anne Brink, MBBS; et al. \u2014 Notes from the Field: Measles Outbreak in an Era of Stricter Immunization Requirements \u2014 California, March 2018 / George Han, MD; Neale Batra, MSc; Alvin Vallejo; et al. \u2014 Notes from the Field: Age Distribution of Patients with Laboratory-Detected Respiratory Syncytial Virus \u2014 Arizona, 2013\u20132017 / Rebecca Bridge, MPH; Shane Brady, MPH; Laura M. Erhart, MPH; et al. \u2014 Notes from the Field: Identifying Risk Behaviors for Invasive Group A Streptococcus Infections Among Persons Who Inject Drugs and Persons Experiencing Homelessness \u2014 New Mexico, May 2018 / Sandra J. Valenciano, MD; Chelsea McMullen, MPH; Salina Torres, PhD; et al.\uac \u2014 QuickStats: Percentage of Adults Aged 6518 Years Who Had Visited an Emergency Department at Least Once in the Past 12 Months, by Age Group and Inflammatory Bowel Disease (IBD) Status \u2014 National Health Interview Survey, 2015 and 2016.2019726