50 years ago, scientists ID’d a threat to California wine country
Excerpt from the June 29, 1974 issue of Science News
![a red and black sharpshooter insect sits on a plant](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2024/06/062424_ac_50ya-pierce-disease_feat.jpg?fit=1030%2C580&ssl=1)
When glassy-winged sharpshooters (one shown) latch onto a healthy grapevine, they can transmit the bacterium that causes Pierce's disease. The infection prevents the plant from getting water and nutrients, and it eventually dies.
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