AUTHOR=Vidal Jorge E. , Bou Ghanem Elsa N. , Wu Xueqing , Wu Kaifeng , Bai Guangchun , Hammerschmidt Sven TITLE=Editorial: Transmission, colonization, and molecular pathogenesis of pneumococcus JOURNAL=Frontiers in Cellular and Infection Microbiology VOLUME=12 YEAR=2022 URL=https://www.frontiersin.org/journals/cellular-and-infection-microbiology/articles/10.3389/fcimb.2022.1028047 DOI=10.3389/fcimb.2022.1028047 ISSN=2235-2988