Ma Fusarium dieback na Tea Shot Hole Borer ka achọtara n'ọtụtụ azụ azụ ube oyibo (cv. Hass, Bacon, Fuerte, Nabal) na mpaghara obibi na South Gate, Downey na Pico Rivera, Los Angeles County, na February na March 2012.
Iji chọpụta otú ma ero na ebe si emetụta California avocados, mgbaàmà ị ga-achọ, na ihe ị ga-eme ma ọ bụrụ na ịchọta ihe akaebe nke ọ bụla n'osisi gị, gụọ PEST ALERT si UC, Riverside. Ozi a ma ọ bụrụ na ọ dị mkpa karịsịa maka ndị bi na Southern California ugbu a.