What is Pierce's Disease?

Pierce’s Disease is a bacterial infection, which is spread by bugs that feed on grapevines, particularly the "glassy winged sharpshooter." Grapevines that become infected with PD can quickly become sick and die.

No Pierce's Disease Research Symposium in 2017


A Pierce's Disease Research Symposium will not be held in 2017.

A collection of research progress reports, similar to the annual Proceedings, will be prepared and available in late December 2017.