Nilgai, a non-native antelope species that freely ranges Southern Texas and Northeastern Mexico, do not appear to be susceptible to infection following experimental exposure to Babesia bovis, according to recent findings by Texas A&M AgriLife Research scientists. Nilgai, a non-native antelope species that freely ranges Southern Texas and Northeastern Mexico, do not appear to be susceptible to infection following experimental exposure to Babesia bovis, according to recent findings by Texas A&M AgriLife Research scientists. Veterinary medicine Agriculture Phys.org – latest science and technology news stories