there is no treatment

The Chestnut Blight seems to Originate from Asia because when the Asian Chestnut trees were discovered to have Chestnut Blight infections in Long Island Sound. Some Chinese and Japanese trees had it too and both places are located in Asia.

http://en.wikipedia.org/wiki/Chestnut_blight

Chestnut Blight

Chestnut Blight

Paul Johnson Anderson has written:

'The morphology and life history of the chestnut blight fungus ..' -- subject(s): Chestnut-blight.