Nature CommunicationsThe insect Toll pathway activates antibacterial immunity against the citrus Huanglongbing pathogenYu DuMengle SunYuqing XiaoJinhua YangManman HuQian ChenYou LiTaiyun Wei2026-01-23Full textDOI https://doi.org/10.1038/s41467-026-68575-1