This study provides insights into how a mycovirus decreases the pathogenicity of its fungal host and promotes plant defences, and how this can be translated into the development of a plant vaccine.

中文翻译：

---

从坏到好

这项研究提供了关于真菌病毒如何降低其真菌宿主的致病性和促进植物防御的见解，以及如何将其转化为植物疫苗的开发。