CHICAGO, Illinois (Fox News) — Chicago health officials issue a warning after seven cases of Neisseria meningitidis infections and two deaths are reported in the city.

## Key Facts:
– Meningococcal disease is caused by Neisseria meningitidis bacteria.
– Transmission occurs through saliva and mucus during close contact.
– Symptoms include fever, headache, nausea, vomiting, rash, and more.
– The disease primarily affects seniors, adolescents, and young adults.
– Vaccination starting at ages 11 or 12 is recommended to reduce risk.

## Conclusion:
Health experts stress the importance of seeking medical care promptly if symptoms develop or exposure is suspected to effectively manage meningococcal disease.