Mumps

Maricopa County is currently experiencing a community-wide mumps outbreak that began in August 2019


  • Cases related to this outbreak (as of 3/24/2020): 16

Mumps is a contagious disease that is caused by a virus. Most people with mumps recover in 7-10 days. Rarely, serious complications can occur including deafness, decreased fertility (in males), and inflammation of the brain and spinal cord (meningitis). 

Please contact your healthcare provider if you think you have mumps.

Download the Mumps Fact Sheet (PDF): English | Español

Healthcare providers are reminded to report suspected cases of mumps.
  1. Signs & Symptoms
  2. Transmission
  3. Prevention
  4. If You Think You Have Mumps

child with mumpsSymptoms usually appear 12-25 days after a person has become infected. Symptoms include:

  • Swollen and tender salivary glands under the ears or jaw on one or both sides of the face (parotitis)
  • Fever
  • Headache
  • Muscle ache
  • Tiredness
  • Swollen, painful testicles
  • Abdominal pain in females
  • Loss of appetite

People infected with mumps are considered contagious 1-2 days before swelling/pain starts and for 5 days afterwards.