Measles

There are multiple outbreaks of measles in the United States: Measles Cases and Outbreaks (Centers for Disease Control and Prevention)

Measles is an acute, highly communicable viral disease that is spread through the air by droplets from the nose, throat, and mouth of an infected person. A person may breathe in the droplets or touch a surface contaminated with the droplets and become infected.

Measles symptoms usually appear 7 to 14 days after an infection. Initial symptoms can include:

  • High fever
  • Cough
  • Runny nose
  • Watery eyes
  • Koplik spots (tiny white spots in the mouth)
  • Rash (usually begins 3 to 5 days after initial symptoms)

Someone with measles is contagious four days before the rash appears through four days after the rash appears. If you think you may be infected, call your healthcare provider to discuss your symptoms before showing up to a clinic or emergency room to avoid exposing other people.

Prevention

The best way to prevent measles is to get vaccinated. One dose of the MMR vaccine is 92-95% effective against measles and two doses are 97-99% effective. Most adults and school-aged children are considered immune to measles. 

Contact your healthcare provider, pharmacy, or local Health Department if you are in need of a measles vaccine.

Resources

For additional information about measles, the current outbreaks, and vaccination, visit the resources listed below.

Iowa Department of Health and Human Services - Measles Disease Information

  • Measles Fact Sheet
  • What Iowans Should Know About Measles

Centers for Disease Control and Prevention - Measles

Centers for Disease Control and Prevention - Clinical Overview of Measles

Centers for Disease Control and Prevention - Measles Vaccination