Focus issue guest editors Aiming Wang, Tessa Burch-Smith, and Yi Li have compiled 10 research and review articles that explore aspects of the cell biology of virus interactions, both with the plant hosts and their insect vectors. Articles include:

Molecular Plant-Plum Pox Virus Interactions
Bernardo Rodamilans, Adrián Valli, and Juan Antonio García

Translatome Profiling of Plum Pox Virus–Infected Leaves in European Plum Reveals Temporal and Spatial Coordination of Defense Responses in Phloem Tissues
Tamara D. Collum, Andrew L. Stone, Diana J. Sherman, Elizabeth E. Rogers, Christopher Dardick, and James N. Culver

A Symbiotic Virus Facilitates Aphid Adaptation to Host Plants by Suppressing Jasmonic Acid Responses
Hong Lu, Junjie Zhu, Jinting Yu, Xiaofang Chen, Le Kang, and Feng Cui​