Norambuena, C., Roldán, M., Tuemmers, C., Quezada, G. y Betancourt, O. 2020. Seropositivity to Leptospira interrogans in a herd of vicuñas (Vicugna vicugna) under captivity in northern Chile. Austral Journal of Veterinary Sciences. 52, 1 (ene. 2020), 43–44. DOI:https://doi.org/10.4067/S0719-81322020000100108.