Psittacosis

Homepage for CDC's information on psittacosis (Chlamydia psittaci infection).

CDC Health Topics A–Z 1 min read
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).

Parakeets sitting in a cage

About

Psittacosis is usually a mild disease that is caused by bacteria that often infect birds.

Learn More

Sept. 18, 2025

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Preventing

Help prevent getting psittacosis by taking a few simple steps.

Sept. 18, 2025

For professionals

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Clinical Overview

Information on clinical presentations, risk factors, testing, and treatment.

Sept. 18, 2025

Real-time polymerase chain reaction methods are used on multiple samples simultaneously to identify pathogens.

Lab Testing

Diagnostic testing for psittacosis can use several laboratory methods.

Sept. 18, 2025

An illustration of generic data

Surveillance and Trends

CDC tracks this uncommon disease nationally.

Sept. 18, 2025

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