Funding for this research was provided by:
Japan Society for the Promotion of Science (16H02590, 25450405, 18255013, 16K08039)
Received: 4 November 2017
Accepted: 30 April 2018
First Online: 22 May 2018
: All animals were handled by veterinarians from RIKEN, Universidad Austral de Chile and LAVET, in strict accordance with good animal practice following the Universidad Austral de Chile Institutional guidelines. This study was approved by the Committee on the Ethics of Animals for Research at the National University of LA PLATA (Certificate date May 26th, 2014) and by the Committee on the Ethics of Animals for Research at Universidad Austral de Chile (Certificate No. 153–2014). The animal has derived from private owners and the consent was taken in verbal form, because each farmer commonly contacts with veterinarian in same way.
: The authors declare that they have no competing interests.
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