File:Swine influenza symptoms on swine-en.svg

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Summary[edit]

Summary
Description	Illustration of antigenic shift
Source	Wikimedia Commons file page
Author	Swine_virus.svg: *AntigenicShift_HiRes.png: National Institute of Allergy and Infectious Diseases (NIAID). Original uploader was Zedla at en.wikipedia. Converted to PNG by Fvasconcellos (talk · contribs). derivative work: Yug (talk)
Permission	See original Commons license details.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	22:30, 8 June 2026		1,500 × 1,150 (308 KB)	Maintenance script (talk \| contribs)	== Summary == Importing file

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Width	1500px
Height	1150px