Occurrence of Grapevine Red Blotch Virus in Wine Grapes in Arizona

Research output: Contribution to journalArticlepeer-review


During August to October 2021, symptoms of leaf reddening similar to those associated with grapevine red blotch disease were observed on several red variety blocks in a vineyard located in the Willcox area of Cochise County, Arizona. To our knowledge this is the first report of grapevine red blotch virus in Arizona vineyards.

Original languageEnglish (US)
Pages (from-to)478-479
Number of pages2
JournalPlant Health Progress
Issue number4
StatePublished - 2022


  • Alfalfa hopper
  • Diagnosis
  • Geminiviridae
  • Grbav
  • Leafroll disease
  • Phloem-limited
  • Vitiviruses

ASJC Scopus subject areas

  • Plant Science
  • Horticulture


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