AUTHOR=Peng Junping , Tang Yi-Wei , Xiao Di TITLE=Editorial: Progress in Pathogen Identification Based on Mass Spectrometry JOURNAL=Frontiers in Cellular and Infection Microbiology VOLUME=11 YEAR=2022 URL=https://www.frontiersin.org/journals/cellular-and-infection-microbiology/articles/10.3389/fcimb.2021.813133 DOI=10.3389/fcimb.2021.813133 ISSN=2235-2988