Case report: The value of early application of mNGS technology in the diagnosis and treatment of severe Legionnaires’ disease: reports of two cases with different outcomes - Fang, Jianqing; Wang, Zhe; Shen, Yu; Wu, Xuenong; Fang, Hao; Sun, Xiaokui; Yu, Ting; Zhang, Qingqing (Frontiers in Medicine, 2025)