新型冠状病毒Guidelines for Epidemiological Investigation of COVID-19

ChineseCenterforDiseaseControlandPreventionTechnicalGuidanceforPreventionandControlofCOVID-19AudioandVideoTrainingCourseware,March,2020,LipingWangResearcherOfficeofInfectiousDiseaseManagement,GuidelinesforEpidemiologicalInvestigationofCOVID-19,Technicalbasis,TechnicaldocumentsforCOVID-19preventionandcontroloftheChineseCenterforDiseaseControlandPreventionProtocolforPreventionandControlofCOVID-19(Edition6)ProtocolforPreventionandControlofCOVID-19(Edition5),Outline,PurposeObjectsContentsandmethods,CaseinvestigationClusteroutbreakinvestigation,OrganizationandimplementationReportandanalysisofinformationAnnexes,FormforCaseinvestigationofCOVID-19InvestigationandanalysismethodsforClusteroutbreak,Purpose,Investigatethesourceofinfectionincases,andtrackandidentifyclosecontacts;Investigateincidence,statusonseekingmedicalattention,clinicalcharacteristicsandriskfactors;Investigateandanalyzethetransmissioncharacteristicsandtransmissionchainofclusteroutbreaks.,Objects,Fordefinition,seeProtocolforPreventionandControlofCOVID-19(Edition6),ContentsandMethods-CaseInvestigation,Agency:County(district)leveldiseasecontrolagenciesTimelimitation:Initialepidemiologicalsurveyshouldbecompletedwithin24hoursafterreport.Aftercompletingthe14-dayisolationmanagementandhealthmonitoringofdischargedpatients,trytosupplementthecollectionandtestinginformationofsamplesasmuchaspossible.Method:lookupthedata,andaskthepatients,insideranddoctors.,ContentsandMethods-ClusterOutbreakInvestigation,Thecounty(district)-leveldiseasecontrolagenciesshallimmediatelyinvestigatetheclusteredoutbreaksituationthatmeetsthedefinitionbasedontheonlinedirectreportinformationandcaseinvestigation.Content:informationonthesourceofinfectionandclosecontactsofallcases.Focusonepidemiologicallinksbetweencases,andanalyzetransmissionchainsandroutesoftransmission.,Organizationandimplementation-localizedmanagement,Thecounty(district)-levelhealthadministrativedepartment,wherethemedicalinstitutioninwhichcasesaretreatedislocated,organizesthediseasecontrolagenciestoconducttheinvestigation.Theinvestigationunitshallpromptlyestablishanon-siteinvestigationteam,clarifythepurposeoftheinvestigation,formulateaninvestigationplan,anddeterminethestaffingandassignmentofresponsibilityoftheinvestigationteam.Duringtheinvestigation,investigatorsshouldtakegoodpersonalprotection.Municipal,provincialandnationalcentersfordiseasecontrolandpreventioncanrushtothescenetoparticipateintheinvestigationaccordingtotheneedsofepidemicmanagement.,ReportandAnalysisofInformation,FormforCaseinvestigationofCOVID-19(confirmedcases,asymptomaticinfections)TimelyreportingthroughthenetworkreportingsystemQualityauditingTimelysupplementingandcorrectingbasedoninvestigationprogressClusteroutbreakinvestigationTimelyreportingthroughthenetworkreportingsystemQualityauditingTimelysupplementingandcorrectingbasedoninvestigationprogressFillinginthebasicinformation,preparinginitial,progressandclosiingreportsKeyinformationonclusteredoutbreakcasesisattachedtotheclosingreport,FormforCaseinvestigationofCOVID-19(1),FormforCaseinvestigationofCOVID-19(2),FormforCaseinvestigationofCOVID-19(3),FormforCaseinvestigationofCOVID-19(4),InvestigationandAnalysisMethodsforClusterOutbreak,Methods:caseinvestigation,Chinesediseasecontrolandpreventioninformationsystem,caseepidemiologicalinvestigationreportInvestigationcontents:casesandclosecontacts;placeswherecasesareexposed;samplingandtestingAnalysiscontent:transmissionchain;casegeneration;incubationperiod;infectivityduringtheincubationperiod;infectivityofasymptomaticinfection;transmissionroute.,InvestigationandAnalysisMethodsforClusterOutbreak,Comparisonofthesixthandfiftheditionsofepidemiologicalinvestigation,Withincrea