The objectives of this study were to establish the phenotypic antimicrobial sensitivity of the isolates from Peruvian rainbow trout using the procedures recommended by OIE

The authors want to thank Lucía González and Laura Fernández for technical assistance. Dr. Erin Bromage (University of Massachusetts Dartmouth, USA) is also acknowledged for supplying the anti-IgD and anti-CD3 antibodies used in this study. This work was supported by the European Research Council (ERC Consolidator Grant 2016 725061 TEMUBLYM). Carlos Távara would like to acknowledge the financial support from the Master Program in Aquatic Animal Health of the UPCH subsidized by Cienciactiva of CONCYTEC (Management Agreement No. 230-2015- FONDECYT-DE-PROMOCION 2). Carlos Távara also would like to acknowledge Vitapro S.A. for the interest in this research and support in the development of this work. E. Muñoz-Atienza holds a Juan de la Cierva-Formación Postdoctoral Contract (FJCI-2015-24452) funded by the Spanish Ministry of Economy, Industry and Competitiveness.

This study was partially supported by San Marcos University, CONCYTEC, INCAGRO, FINCyT and the CONOPA Research Institute. Special Thanks to J. C. Wheeler for assistance writing the manuscript and to the many Veterinarians and alpaca breeders who collaborated so effectively in collecting the samples reported in this study.

This study was supported by CONCYTEC-FONDECYT en el marco de la convocatoria ?Proyecto Investigaci?n B?sica 2019-01? (grant numbers 355-2019) and by the Vicerrectorado de Investigaci?n y Posgrado de la Universidad Nacional Mayor de San Marcos en el marco de la convocatoria ?Proyecto de Investigaci?n con financiamiento para Grupos de Investigaci?n 2021?. This study was also partially supported by the Conselho Nacional de Desenvolvimento Cient?fico e Tecnol?gico (CNPq grant numbers 404984/2018-5 and 301469/2018-0) and the Funda??o Carlos Chagas de Amparo ? Pesquisa do Estado do Rio de Janeiro, Brazil (FAPERJ, grant number E-26/202.909/2017).