Campolina ears are evenly placed when viewed from the front of the horse and not extend vertically more than three times the width of the eye when measured across the inner pinnae. The pinnae should close to a clean tip at the top of each ear. Eyes should be expressive. In addition to the prominent curvature of the profile, the shape of the crest is also an important feature of the Campolina silhouette. In the relaxed forward pose, the ventral line of the neck from the caudal most point of the cheek to the top of the chest is quite straight.
Animal trypanosomiasis some breeds of cattle, notably the N'Dama – a West African "Bos taurus" breed. This contrasts with the susceptibility shown by East African "Bos indicus" cattle such as the zebu. Most trypanosomes develop in tsetse flies (Glossina spp.), in its biological vector, about one to a few weeks. When an infected tsetse fly bites an animal, the parasites are transmitted through its saliva. It can also be spread by fomites such as surgical instruments, needles, syringes. The most important vectors are thought to be horseflies (Tabanidae) and stable flies (Stomoxys spp.). The immune response of animals could be unable to