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CucurbitPapaya Ringspot Potyvirus (PRSV, formerly WMV-1)

Papaya Ringspot Potyvirus produces strong mosaic, distortion, and deep leaf serration.

Zucchini summer squash fruit showing malformed and knobby appearance caused by infection with Papaya Ringspot Potyvirus

Photos courtesy of T.A. Zitter, Cornell University, Ithaca, NY

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