GPT and Thrombocytopenia: Among the NHP models used in CCHFV studies, African green monkeys, baboons, and patas monkeys were not susceptible to CCHFV and presented no clinical signs or fulminant disease.574 However, CCHFV-infected cynomolgus macaques exhibit piloerection, anorexia, a hunched posture, fever, rashes and orchitis, as well as thrombocytopenia, hypoproteinaemia, edema and epistaxis, manifesting as a clinical shock syndrome accompanied by elevated liver enzymes ALT and AST.