最近热搜上出现了好几次“日本食人细菌”,本来是一些自媒体在说,我们就没有在意。后来一些相对官方的媒体也在用类似这种标题报道:《罕见“食人细菌”蔓延日本 感染后48小时即可致命》。这引起了我们的注意,不过看这些报道,几乎没什么参考价值,文字内容很少,视频报道也是用一些非常恐怖的音乐,渲染紧张气氛,内容无非还是日本TBS新闻网站报道——近日,一种由罕见的“食人细菌”引起的疾病在日本蔓延。有数据显示,截至6月2日,日本今年报告的相关病例多达977例,刷新此前历史纪录。还说患者感染后,会出现多器官衰竭,48小时可知名,死亡率10%-40%。传播途径是飞沫传播。不过这些报道,信息还是太少了,这一期,我们从更专业的纬度,来探探“日本是人细菌”的虚实,聊聊食人菌到底是什么,为什么叫食人菌,以及它的发展、变异和与人类的抗衡。时间轴:2:53“食人细菌”这个名字容易让人恐惧4:33 “食人细菌”到底是一种什么菌?6:45 本称为“食人菌”的链球菌有哪些特性和分类8:39 不同溶血性链球菌对人的健康有哪些影响12:02 导致日本此次食人菌流行的A族链球菌的致病与预防17:44 从日本的病例看,为什么A族链球菌被称为“食人菌”22:11 法定传染病范围不同,对我们的生活有哪些影响?26:33 这一次日本的流行,从细菌本身上看有哪些新变化?32:19 细菌进化过程也在玩“三十六计”34:35 导致这次日本人致病的M1UK亚型,怎么从英国漂洋过海来到日本40:47 回看每一次病菌流行,都有人类自食其果的影子41:47 去日本旅行受这个细菌影响吗,需要注意哪些?#参考资料 俞桑洁, 王传清. A族链球菌感染的诊断 [J] . 中华实用儿科临床杂志, 2022, 37(21) : 1619-1621. DOI: 10.3760/cma.j.cn101070-20220614-00710. 颜建英, 蒋玲玲. 溶血性链球菌感染与不良妊娠结局[J]. 中华产科急救电子杂志, 2013, 2(2): 16-22. 郭孟杨,梁珺,陈思语,等. 关注侵袭性A族链球菌疾病及其高危因素[J]. 中华实用儿科临床杂志,2024,39(06):426-432. DOI:10.3760/cma.j.cn101070-20240131-00064 Li Y, Nanduri SA, Van Beneden CA, Beall BW. M1UK lineage in invasive group A streptococcus isolates from the USA. Lancet Infect Dis. 2020;20(5):538-539. doi:10.1016/S1473-3099(20)30279-6 Lynskey NN, Jauneikaite E, Li HK, et al. Emergence of dominant toxigenic M1T1 Streptococcus pyogenes clone during increased scarlet fever activity in England: a population-based molecular epidemiological study. Lancet Infect Dis. 2019;19(11):1209-1218. doi:10.1016/S1473-3099(19)30446-3 Zhi X, Li H, Li H, et al. Emerging Invasive Group A Streptococcus M1UK Lineage Detected by Allele-Specific PCR, England, 2020. Emerging Infectious Diseases. 2023;29(5):1007-1010. doi:10.3201/eid2905.221887. Davies, M.R., Keller, N., Brouwer, S. et al. Detection of Streptococcus pyogenes M1UK in Australia and characterization of the mutation driving enhanced expression of superantigen SpeA. Nat Commun 14, 1051 (2023). doi.org Chiang-Ni C, Hsu CY, Yeh YH, et al. Detection of toxigenic M1UK lineage group A Streptococcus clones in Taiwan. J Microbiol Immunol Infect. 2024;57(2):269-277. doi:10.1016/j.jmii.2024.01.004 Vieira, A., Wan, Y., Ryan, Y. et al. Rapid expansion and international spread of M1UK in the post-pandemic UK upsurge of Streptococcus pyogenes. Nat Commun 15, 3916 (2024). doi.org#song list • Cello Suite No. 1 in G Major, BWV 1007:I. Prélude - Janos Starker • Marco Sfogli - Heartburn • Carlos Gardel, Alfredo Le Pera: Por Una Cabeza - Martynas • Mark Masri - Santa Lucia听友群加VX:hooley777商务合作:[email protected](诚招冠名、植入、定制单集合作伙伴)
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