@article{621,
  author = {Nakia Clemmons and Paul Gastanaduy and Amy Fiebelkorn and Susan Redd},
  title = {Measles — United States, January 4–April 2, 2015},
  year = {2015},
  journal = {MMWR. Morbidity and mortality weekly report},
  volume = {64(14):373-6},
  language = {eng},
}