@article{oai:rakuno.repo.nii.ac.jp:00002643, author = {斉藤, 美加 and 荒木, 良太 and 鳥居, 春己 and 浅川, 満彦 and ASAKAWA, Mitsuhiko}, issue = {3}, journal = {日本野生動物医学会誌, Japanese journal of zoo and wildlife medicine}, month = {}, note = {Article, 日本脳炎ウイルス(JEV)感染リスク評価の一環で, 2009年と 2010年に紀伊半島大台ヶ原で捕獲されたニホンジカ Cervus nippon(以下,シカ)の JEV抗体保有状況を調査した。JEV,Oki431S株に対し 87頭中 9頭(10.3%)が,Beijing-1株に対し 1頭( 1.1%)が抗体を保有し,年齢階層が高くなるに従い,抗体保有率の上昇傾向がみられた。これらより,シカに JEVに対する感受性がある事,大台ヶ原で JEV感染環が成立し, JEVの活動は低いが常在している地域である事が強く示唆された。 Sero-epidemiological study of Japanese encephalitis virus was conducted on sika deer (Cervus nippon) captured in Odaigahara, a forested area, on Kii peninsula, Japan, in 2009 and 2010. Nine (10.3%) out of 87 deer had neutralizing antibodies against Japanese encephalitis virus (JEV) Oki431S strain, belonging to genotype 1, a widely circulating genotype in Japan, and one (1.1%) had that against JEV Beijing-1 strain, vaccine strain, genotype 3. Prevalence rates of JEV Oki431S antibody tended to increase with age and reached 20%. This result indicates that deer are sensitive to JEV, and also strongly suggests that Odaigahara is a JEV-endemic area, with rather low virus activity.}, pages = {41--45}, title = {紀伊半島大台ヶ原のニホンジカ Cervus nippon の日本脳炎ウイルス抗体保有状況}, volume = {20}, year = {2015} }