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Late Blight Resources

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University of California. Statewide Integrated Pest Management Program.

USDA. National Institute of Food and Agriculture.
A national cooperative effort (funded by USDA-NIFA) on Late Blight of Tomato and Potato in the U.S. This site serves as an information portal on late blight. You can report disease occurrences, submit a sample online, observe disease occurrence maps, and sign up for text disease alerts. There are also useful links to a decision support system, and information about identification and management of the disease.
USDA. National Institute of Food and Agriculture.
Purdue University (Indiana). Extension.
Google. YouTube; Pennsylvania State University Outreach.