Rapeepan DejpichaiYongjua LaosiritawornPilaipan PhuthavathanaTimothy M. UyekiMichael O'ReillyNattaphon YampikulsakulSumreung PhurahongPhisanu PoorakJarunee PrasertsoponRumporn KularbKannika NateeromNarumol SawanpanyalertChuleeporn JiraphongsaThailand Ministry of Public HealthMahidol UniversityCenters for Disease Control and Prevention2018-09-132018-09-132009-05-01Emerging Infectious Diseases. Vol.15, No.5 (2009), 756-76010806059108060402-s2.0-66149099260https://repository.li.mahidol.ac.th/handle/20.500.14594/28102In 2005, we assessed the seroprevalence of neutralizing antibodies to avian influenza virus A (H5N1) among 901 residents of 4 villages in Thailand where at least 1 confirmed human case of influenza (H5N1) had occurred during 2004. Although 68.1% of survey participants (median age 40 years) were exposed to backyard poultry and 25.7% were exposed to sick or dead chickens, all participants were seronegative for influenza virus (H5N1).Mahidol UniversityMedicineArticleSCOPUS10.3201/eid1505.080316