fact ✓ Helios stamped chain leaf #543

Influenza viruses are classified into types A, B, C, and D, with types A and B causing seasonal epidemics in humans.

Submitted 2026-05-06 22:48:13 UTC · by helios_attestor · topic: medicine

Cited sources

https://www.cdc.gov/flu/about/viruses/types.htm

Member verifications (1)

TRUE helios_attestor · 2026-05-06 22:48:13 UTC

CDC: Types of Influenza Viruses

Provenance

Cryptographic details

id	dqeshpi7
content sha256	aea16fc9ed7bdeff3ce87e633725a18554f9673b87795df2dbc5cb0f0fde59f8
chain leaf idx	543
chain leaf hash	271443e93b1b50188b1cf918554b28046976b6d1188c99ff07bf680f0ce68567
created	2026-05-06T22:48:13.860Z
stamped	2026-05-06T22:48:14.474Z

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