Chicago Reports Meningitis Outbreak, 2 Deaths

Health officials confirm 7 cases and 2 fatalities since mid-January.

Jan. 29, 2026 at 12:39pm

Got story updates? Submit your updates here. ›

The Chicago Health Department has reported a meningitis outbreak that has resulted in 7 confirmed cases and 2 deaths so far this month. The infection, caused by the Neisseria meningitis bacteria, is spreading through direct contact with saliva and can lead to severe symptoms if not treated promptly.

Why it matters

Meningitis outbreaks are concerning as the infection can be life-threatening if not caught and treated early. This outbreak highlights the importance of vaccination and awareness, especially during the winter months when meningococcal infections are more common.

The details

Since January 17, the Chicago Department of Public Health (CDPH) has confirmed 7 cases of Neisseria meningitis among adults in the city. Symptoms include fever, chills, fatigue, nausea, and can rapidly worsen to include a stiff neck, light sensitivity, cold extremities, severe pain, vomiting, diarrhea, and a dark purple rash. Health officials are working to trace all contacts of the confirmed patients.

  • The outbreak was first reported by CDPH on January 17, 2026.
  • As of January 29, 2026, 7 cases have been confirmed and 2 deaths have occurred.

The players

Chicago Department of Public Health (CDPH)

The local public health department responsible for monitoring and responding to the meningitis outbreak in Chicago.

Got photos? Submit your photos here. ›

What they’re saying

“For best protection, the state of Illinois recommends MenACWY vaccination for all patients at ages 11 or 12, with a booster dose at age 16.”

— CDPH (CDPH press release)

What’s next

Health officials are urging residents to get vaccinated against meningitis, especially those who may have had close contact with any of the confirmed cases.

The takeaway

This outbreak serves as a reminder of the importance of vaccination and prompt medical attention for meningitis, which can be a serious and potentially fatal infection if not treated quickly.