H5N1

Noun. (medicine) A strain of avian influenza, often lethal in humans but not transmissible between humans.

This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.

This entry was last updated on RefTopia from its source on 3/20/2012.