The International Council for the Study of Viruses and Virus-like Diseases of the Grapevine (ICVG) has more than 340 members from 37 countries dedicated to research, extension, and regulatory aspects of viruses, phytoplasmas, viroids, and other known and unknown graft-transmissible agents interacting with grapevines.  If you are interested in these activities on grapevine diseases and would like to network, please join ICVG by registering here:

If you are interested in joining, please send a message to .

Contact: Dr. Maher Al Rwahnih | Foundation Plant Services | University of California, Davis
1 Shields Avenue, Davis CA 95616 | Email: