Headley, Selwyn Arlington, et al. “Another Case of Sheep-Associated Malignant Catarrhal Fever in Rio Grande Do Sul: The Curious Epidemiological Niche of Ovine Gammaherpesvirus 2 in Southern Brazil”. The Journal of Infection in Developing Countries, vol. 19, no. 08, Aug. 2025, pp. 1253-61, doi:10.3855/jidc.20646.