Ornithosis, caused by the bacterium Chlamydophila psittaci, is a zoonotic infection typically acquired from birds. It can lead to pneumonia in humans, with symptoms including fever, cough, and shortness of breath. Early antibiotic treatment is crucial.

Psittacosis (Ornithosis) FAQ


What causes ornithosis?

It's caused by the bacterium Chlamydophila psittaci, often transmitted through contact with infected birds.

Is ornithosis contagious between humans?

No, human-to-human transmission is rare; it primarily spreads from birds to humans.

What are common symptoms of ornithosis?

Fever, cough, shortness of breath, headache, and muscle aches, often resembling pneumonia.

How is ornithosis diagnosed?

Through blood tests, PCR assays, or cultures to identify Chlamydophila psittaci.

What is the primary treatment for ornithosis?

Antibiotics like doxycycline or azithromycin are typically prescribed.

Can ornithosis be prevented?

Yes, by avoiding contact with sick birds and practicing good hygiene around pets.

Is ornithosis dangerous if untreated?

Yes, it can lead to severe pneumonia, especially in immunocompromised individuals.

Who is at high risk for ornithosis?

Veterinarians, bird breeders, and those with weakened immune systems.

How long does recovery from ornithosis take?

With prompt treatment, most recover within 1-2 weeks.

Can pets other than birds transmit ornithosis?

Rarely; it's primarily associated with birds, including parrots and poultry.

What should I do if I suspect exposure to ornithosis?

Seek medical attention immediately, especially if symptoms appear.

Are there any vaccines for ornithosis?

No, there is currently no vaccine available for humans.

How is ornithosis different from psittacosis?

They are the same condition; 'ornithosis' refers to infection from non-psittacine birds.

Can you get ornithosis from chicken or eggs?

Yes, especially in agricultural settings or from undercooked poultry.

Is ornithosis reportable in Malaysia?

Yes, it's considered a notifiable disease in many countries, including Malaysia.

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