*疫情快报*2023年4月全球传染病疫情概要韩辉1,伍波1,樊小刚2,贾娇娇1,宋悦谦1摘要:2023年4月,全球共监测到传染病66种,涉及235个国家和地区。除流感外,涉及国家和地区数量位于前5位的传染病分别为新型冠状病毒感染(新冠)(235个)、猴痘(111个)、麻疹(29个)、登革热(27个)和霍乱(20个)。病死率位于前5位的传染病分别为马尔堡病毒病(83.6%)、人感染甲型H5N1禽流感(52.5%)、拉沙热(17.2%)、白喉(12.1%)和脑膜炎(7.4%)。死亡病例数位于前5位的传染病分别为新冠、疟疾、登革热、霍乱和麻疹。亚洲主要流行新冠、霍乱、猴痘和登革热;非洲主要流行新冠、霍乱、黄热病、马尔堡病毒病、拉沙热和猴痘;美洲主要流行新冠、霍乱、猴痘、登革热和基孔肯雅热;欧洲主要流行新冠和侵袭性A群链球菌感染。关键词:新型冠状病毒感染;马尔堡病毒病;猴痘;拉沙热;脑膜炎中图分类号:R211;R51文献标志码:A文章编号:1003−9961(2023)05−0504−03SummaryofglobalsurveillancedataofinfectiousdiseasesinApril2023HanHui1,WuBo1,FanXiaogang2,JiaJiaojiao1,SongYueqian1.1.ScienceandTechnologyResearchCenterofChinaCustoms,Beijing100026,China;2.ShenyangInternationalTravelHealthcareCenter,Shenyang110016,Liaoning,ChinaCorrespondingauthors:HanHui,Email:hanhui2002@163.com;SongYueqian,Email:songyueq@263.netAbstract:InApril2023,atotalof66infectiousdiseaseswerereportedglobally,affecting235countriesandregions.Exceptforinfluenza,thetopfiveinfectiousdiseasesaffectinggreatestnumberofcountriesandregionswereCOVID-19(235),monkeypox(111),measles(29),denguefever(27)andcholera(20).ThetopfiveinfectiousdiseaseswithhighestcasefatalityrateswereMarburgvirusdisease(83.6%),humaninfectionwithavianinfluenzaA(H5N1)virus(52.5%),Lassafever(17.2%),Diphtheria(12.1%)andMeningitis(7.4%).ThetopfiveinfectiousdiseaseswithgreatestnumberofdeathswereCOVID-19,malaria,denguefever,choleraandmeasles.TheprevalentinfectiousdiseasesinAsiawereCOVID-19,choleramonkeypoxanddenguefever,theprevalentinfectiousdiseasesinAfricawereCOVID-19,cholera,yellowfever,Marburgvirusdisease,Lassafeverandmonkeypox,theprevalentinfectiousdiseasesinAmericawereCOVID-19,cholera,monkeypox,denguefeverandChikungu...