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Surge in Wisconsin Rabbits with Papillomavirus Tumors

8/31/2025

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Summary

Story summary

Wisconsin reports an increase in rabbits with horn-like and tentacle-like growths linked to the Shope papillomavirus.
Officials confirmed 23 infected rabbits this year, up from one last year.
The virus, transmitted by insects, causes benign tumors that may obstruct vision.
Residents are advised to avoid contact with infected wildlife.

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Story summary

Wisconsin reports an increase in rabbits with horn-like and tentacle-like growths linked to the Shope papillomavirus.
Officials confirmed 23 infected rabbits this year, up from one last year.
The virus, transmitted by insects, causes benign tumors that may obstruct vision.
Residents are advised to avoid contact with infected wildlife.