Original sentence: In Africa, wildebeests carry AlHV-1 but are not affected by the disease.It is passed from mother to offspring and shed in the nasal secretions of wildebeest calves
Edited sentence: Cattle of all ages are susceptible to the disease, with a higher infection rate in adults, particularly in peripartuent females.In Africa, wildebeests carry a lifelong infection of AlHV-1 but are not affected by the disease.The virus is passed from mother to offspring and shed mostly in the nasal secretions of wildebeest calves under one year old.Wildebeest associated MCF is transmitted from wildebeest to cattle normally following the wildebeest calving period