2008-2020年天津市宝坻区水痘流行特征分析.docVIP

2008-2020年天津市宝坻区水痘流行特征分析

摘要：目的分析2008-2020年天津市宝坻区水痘发病的流行病学特征，为制定水痘防控策略提供科学依据。方法采用描述性流行病学方法，对2008-2020年天津市宝坻区水痘资料进行流行病学分析。结果2008-2020年天津市宝坻区共报告水痘病例2480例，年均发病率为21.41/10万，各年度发病率差异有统计学意义（P0.01）。发病高峰为4-6月（764例，30.18%）和11月-次年1月（986例，39.76%）。男性（1430例，57.66%）多于女性（1050例，42.34%）（P0.01）；发病年龄以20岁以下人群为主，为2078例，占比83.79%（P0.01）；以学生、散居儿童和幼托儿童为主，为2054例，占比82.82%。结论儿童和青少年是2008-2020年天津市宝坻区水痘发病的高发人群，发病呈现明显的季节性，学校是水痘暴发疫情的主要场所，应进一步加强水痘疫情监测与防控工作。

关键词：水痘；疫苗；学生；儿童；流行病学

Analysisonepidemiologicalcharacteristicsofvaricella,

Baodidistrict,Tianjincity,2008-2020

Abstract:ObjectiveToanalyzetheepidemiologicalcharacteristicsofvaricellainBaodidistrictofTianjincityduring2008-2020,soastoprovidescientificevidenceforvaricellapreventionandcontrol.MethodsThereporteddataofvaricellainBaodidistrictofTianjincityduring2008-2020wereanalyzedwithdescriptiveepidemiologicalmethod.ResultsAtotalof2480casesofvaricellawerereportedinBaodidistrictofTianjincityduring2008-2020.Theaverageannualincidencewas21.41/105,withstatisticallysignificantdifferenceintheincidenceamongyears(P0.01).TheincidencepeakedinApril-June(764cases,30.81%)andNovember-Januaryofnextyear(986cases,39.76%).Theincidenceofmales(1430cases,57.66%)washigherthanthatoffemales(1050cases,42.34%)(P0.01).Thecasesmainlyoccurredinthepopulationsundertheageof20years(2078cases),accountingfor83.79%(P0.01).Themajorityofthepatientswerestudents,scatteredchildrenandnurserychildren(2054cases),accountingfor82.82%.ConclusionChildrenandadolescentsarethehigh-riskpopulationsofvaricellainBaodidistrictofTianjincityduring2008-2020.Theincidenceofvaricellahasobviousseasonality.Schoolsarethemainplacesfortheoutbreakofvaricella.Itisnecessarytostrengthensurveillanceandvaccinationofvaricella.

Keywords:Varicella;Vaccines;Students;Children;Epidemiology

水痘是由水痘-带状疱疹病