Acute viral disease characterized in animals with fever andmortality rate is high in lambs and calves Newborns and abort thetax collector at any age, fetal and the incidence of mortality, including by 20% as a result of the severe acute uterine AallnaThe disease is transmitted to humans, causing meningitis andlesions in the eye leading to loss of vision. Has appeared in the form of the disease and severe epidemic in 1931 in the Rift Valley in Kenya, where he spent 1200 to 3500 carrying sheep as shown by the disease in humans of shepherds and farm workersaffected and their owners. In October 1977, the onset of the disease in Egypt, where the villages of the eastern province ofinjured nearly 200,000 people and led to the deaths of 600 people and finally emerged conditions in Saudi Arabia andYemen in 2000.
Pathogen: Rift Valley fever virus, resistance in the droplets, is affected by heat, detergents and acids.
Sources of infection: virus-carrying mosquitoes to disease, andblood-sucking insects.
Reservoirs of infection: sheep, goats, cattle.
التسميات
Fever