AUTHOR=Fang Jianqing , Wang Zhe , Shen Yu , Wu Xuenong , Fang Hao , Sun Xiaokui , Yu Ting , Zhang Qingqing TITLE=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 JOURNAL=Frontiers in Medicine VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2025.1501192 DOI=10.3389/fmed.2025.1501192 ISSN=2296-858X