[PS15] 15. Infectious Diseases: Parasitology

[PA-P03] Changes over time in Eimeria oocyst excretion in dairy cattle before and after parturition and the underlying factors

〇Keisuke Oku², Shunsuke Aoki¹, Hiroyasu Ishikawa¹, Wataru Endo³, Kensuke Taira³, Yusuke Iwasawa², Naoki Satake², Naotoshi Kurosaki² (1. Bayer, 2. Total Herd Management Service, 3. Azabu Univ.)