AhaBulbStuff Everyone Should Know
AhaBulb: Stuff Everyone Should Know · ahabulb.com/bird-psittacosis-what

What causes psittacosis, an illness people can catch from birds?

Start playing free

  1. A fungus on bird seed
  2. Chlamydia psittaci bacteria
  3. A blood parasite

🔒 The answer is for AhaBulb members. Members see the answer, why it's right and the official sources for every card of Stuff Every Bird Owner Should Know, plus timed practice exams.

The first 50 cards of every test are free to play.

Play the free cards See membership

Like this card?
Play the game

References

  1. About Psittacosis (CDC) www.cdc.gov/psittacosis/about/index.html Checked 2026-10-11.
  2. Disorders Affecting Multiple Body Systems of Pet Birds (Merck Veterinary Manual) www.merckvetmanual.com/bird-owners/disorders-and-diseases-of-birds/disorders-affecting-multiple-body-systems-of-pet-birds Checked 2026-10-11.

Think this answer is wrong? Tap "Challenge this answer" on the card in the game and tell us why.

Test yourself in the game

BirdsCDC says some pet birds may not suit a home with whom?BirdsAbout how long does a pet budgie (parakeet) usually live?BirdsAbout how long can a pet cockatiel live?

That's stuff everyone should know.