AUTHOR=Wang Ningning , Lu Wei , Yan Li , Liu Mengru , Che Feihu , Wang Yue , Yang Chunli , Lv Mengyu , Cheng Jun , Sun Qingyang , Dai Yuzhu TITLE=Epidemiological and genetic characterization of the influenza A (H1N1) virus in Hangzhou City in 2023 JOURNAL=Frontiers in Public Health VOLUME=12 YEAR=2024 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2024.1464435 DOI=10.3389/fpubh.2024.1464435 ISSN=2296-2565