Mpox

Mpox is a rare contagious rash illness caused by the mpox virus which belongs to the same group of viruses as smallpox. It is primarily spread by close personal contact with someone who has mpox.

Mpox symptoms usually start within 3 weeks of exposure to the virus and are usually mild but can be severe. People with mpox often get a rash with blisters or sores. For some people, the illness starts with flu-like symptoms that begin a few days before a rash appears,

The best way to prevent mpox is by getting vaccinated, learn more about eligibility below. 

What to do if you have mpox symptoms:

  • Call a healthcare provider to get tested for mpox.
  • Stay home if you feel sick.

Are you at high risk of mpox exposure or have been exposed?

  • Call Prince William Health District at (703) 792-6300 or (703) 792-7300.
  • Ask if you are eligible for the JYNNEOS vaccine that may prevent you from getting mpox.

Signs and Symptoms

How Mpox Spreads

Prevention

Get Vaccinated

The best protection against mpox occurs 2 weeks after the second shot of the JYNNEOS vaccine.

Remember it is never too late to get the second dose of the JYNNEOS vaccine even if someone received their first dose months prior. 

Testing and Treatment Information

More information is available at the Virginia Department of Health and CDC.

Last Updated: September 24, 2024