2008b-275 2009b-452 african africantrypanosomiasis aged ageing andretirementineurope(program) animalpopulations anniversariesandspecialevents bestrijding cardiovasculardiseases chronicdisease communicablediseasecontrol communicablediseases control diagnosis disasterplanning diseaseoutbreaks economics emergencymedicalservices emerging environmentalhealth epidemiology geriatricassessment greece) healthstatusindicators human immunologictests influenza interinstitutionalrelations lungdiseases masscasualtyincidents methods olympicgames(28th:2004:athens pandemics populationdynamics prevention publichealth publichealthsurveillance ql752c371a1977 retirement serologictests socioeconomicfactors sports surveyofhealth trypanosomiase trypanosomiasis verspreiding vertebratepopulations vertebrates virology vitalstatistics wa105p9572000 wa110g56182007 wa295m4142007 wa30 wc705 wt500 ätiologie