Psittacosis

(Parrot Fever, Ornithosis)

Psittacosis is caused by the bacteria Chlamydophila psittaci. It is also known as parrot fever or ornithosis. It is transmitted to humans from infected birds. Birds from the parrot family are the most common carriers; less common carriers are poultry, pigeons and sea birds. Though rare, people who own pet birds or work with birds (e.g., at pet shops, veterinary clinics, farms) are most at risk.  Symptoms include fever, headache, rash, muscle pain and respiratory symptoms.

 

Event

PHO Rounds: Respiratory Season 2026–27, Part 2: Overview of Seasonal Respiratory Virus Immunizations in Ontario

The Rounds will review the immunization products available this fall in Ontario, summarize the evidence supporting their use, and highlight new recommendations and changes to the immunization landscape for the 2026–27 respiratory season.

See the Event Details
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Contact the Department

Communicable Disease Control

Communicable.DiseaseControl@oahpp.ca

Updated 13 Dec 2024