[News release from the Citrus Pest & Disease Prevention Program]
An intensive risk survey in Cerritos, Los Angeles County, resulted in the discovery of Huanglongbing in a single orange tree. California Department of Food and Agriculture staff began the survey after a sample of Asian citrus psyllids from the area was found to be positive for the bacteria that causes HLB.
The diseased tree was located across the street from the property where bacteria-carrying psyllids were detected. PCR testing confirmed the disease yesterday, but the diseased tree was actually removed last week thanks to the homeowners proactively...