Mycoplasma pneumoniae Infection

Homepage for CDC's information on Mycoplasma pneumoniae infections.

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This content is for informational purposes only. Always consult a healthcare professional.

Source: Centers for Disease Control and Prevention — Content from the Centers for Disease Control and Prevention (public domain).

A young boy covers his cough in his elbow while leaving school.

About

These bacteria can cause respiratory tract infections that are generally mild.

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May 18, 2026

Healthcare Providers

Doctor examines coughing child

Clinical Overview

Information on common manifestations and risk factors for illness.

May 18, 2026

A healthcare provider listens to the lungs of a young girl.

Clinical Features

This bacterial infection has a wide spectrum of symptoms. Serious complications can occur.

May 18, 2026

A bottle of antibiotics and common items to measure out a liquid medication.

Clinical Care and Treatment

Antibiotic treatment is sometimes needed. Some strains are resistant to macrolides.

May 18, 2026

Public Health Professionals

A laboratorian prepares to conduct real-time polymerase chain reaction (PCR) testing.

Lab Testing

Diagnostic testing for Mycoplasma pneumoniae can use several methods.

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May 18, 2026

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Specimen Submission

Submit specimens to CDC for testing using this detailed information.

May 18, 2026

An illustration of generic data

Surveillance and Trends

Mycoplasma pneumoniae infections have increased in the United States.

May 18, 2026

⚠ Caution
Medical Disclaimer: This information is for educational purposes only. Always consult a healthcare professional for medical advice.