Pierce's Disease
Research Updates


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.

glassy-winged sharpshooter

Evaluating the Xylella fastidiosa cyclic diguanylate pathway for Pierce's disease control.

PIs: David Appel; Paul de Figueiredo


Want to be notified when new reports are submitted for this project?

Funding Sources:

  • Funded by: USDA - APHIS Fund
  • Budget: $130,001
  • Start date: January 01, 2007
  • Stop date: January 01, 2009
  • Status: APPROVED
  • Funded by: USDA - Texas Fund
  • Budget: $165,000
  • Start date: July 01, 2007
  • Stop date: July 01, 2009
  • Status: APPROVED