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Yen MY, Schwartz J, King CC, Lee CM, Hsueh PR; Society of Taiwan Long-term Care Infection Prevention and Control.Yen MY, et al. Among authors: schwartz j.J Microbiol Immunol Infect. 2020 Jun;53(3):447-453. doi: 10.1016/j.jmii.2020.04.003. Epub 2020 Apr 10.J Microbiol Immunol Infect. 2020.PMID: 32303480Free PMC article.Review.