https://en.wikipedia.org/wiki/1929%E2%80%931930_psittacosis_pandemic
The impact of the outbreak on the U.S. Hygienic Laboratory, with 16 of its workers affected, including two deaths, led to the formation of the National Institute of Health.
Wow! Today I learned.
I expected killer birds or something, this is kind of a downer but not your fault. Thanks anyway
No, this is obviously interesting. Thanks alot!
Interesting
My initial guess was that the parrots were taught some foul language, and sign was to assure parents that their kid's ears were safe
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https://en.wikipedia.org/wiki/1929%E2%80%931930_psittacosis_pandemic
Wow! Today I learned.
I expected killer birds or something, this is kind of a downer but not your fault. Thanks anyway
No, this is obviously interesting. Thanks alot!
Interesting
My initial guess was that the parrots were taught some foul language, and sign was to assure parents that their kid's ears were safe