THE HLB Epidemic in California
HLB+ Trees
2,225
Total as of Jan 6, 2021.
Updated monthly.
CLas+ ACP
324
Total as of Jan 6, 2021.
Updated monthly.
Tree samples tested
402,935
Total as of Sep, 2020.
Updated quarterly.
ACP samples tested
410,793
Total as of Sep, 2020.
Updated quarterly.
Data collection and analysis supported by:
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Geographic Distribution
Where is the disease being found?
All HLB+ trees have been found in residential areas. No diseased trees have been detected with PCR in a commercial grove.
TEMPORAL dISTRIBUTION
What patterns are emerging over time?
Bacterial Titer
Is the concentration of bacteria in infected samples changing?
Analytical Updates Blog
Regulatory Program
biological control Program
Data courtesy Dr. David Morgan, USDA.
Numbers at a glance
