AUTHOR=Chen Shicheng , Liao Lisheng , Wang Mingxi TITLE=Editorial: Opportunistic pathogens: pathogenesis and multi-drug resistance mechanisms JOURNAL=Frontiers in Microbiology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2025.1597769 DOI=10.3389/fmicb.2025.1597769 ISSN=1664-302X