Katsui, Kazue
Takami, Shigeaki
Ohashi, Kousuke
Otsuka, Hiromi
Uni, Shigehiko
Shibahara, Tomoyuki
Sasai, Kazumi
Matsubayashi, Makoto
Article History
Received: 8 April 2022
Accepted: 18 June 2022
First Online: 28 July 2022
Declarations
:
: The authors declare no competing interests.
: All experiments were carried out without handling live animals, and, therefore, ethical approval for animal experimentation was not necessary. Farm owners provided their consent for all examinations in this study, which were conducted by veterinarians belonging to the Livestock Hygiene Service Center as part of the prefectural government affairs. No animals were sacrificed for the purpose of this study. The study did not require the involvement of human participants.
: Not applicable.
: The authors declare no competing interests.