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.
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, Most recent
Seasonal transmission of Xylella fastidiosa by the glassy-winged sharpshooter from grapevines infected for various lengths of time.
Submitted: June 13, 2011
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Xylella fastidiosa transmission by the glassy-winged sharpshooter and smoketree sharpshooter from alternate hosts to grapevines.
Submitted: June 03, 2011