Ka bobeli Fusarium dieback le Tea Shot Hole Borer li fumanoe lifateng tse 'maloa tsa avocado (cv. Hass, Bacon, Fuerte, Nabal) libakeng tsa bolulo South Gate, Downey le Pico Rivera, Los Angeles County, ka Hlakola le Hlakubele 2012.
Ho fumana hore na li-fungus le beetle li ama li-avocado tsa California joang, matšoao ao u lokelang ho a batla, le seo u lokelang ho se etsa haeba u fumana bopaki ba leha e le efe lifateng tsa hau, bala PEST ALERT ho tloha UC, Riverside. Litaba tsena haeba li le bohlokoa haholo ho baahi ba Southern California hajoale.