'Review of Neonatal Calve diarrhea (Rotavirus) '

Diarrhea numerate one of the most problems which affect the newborns (infants, calves, lambs kids ,kittens puppies and foals) [1] diarrhea cause economic lossesfor livestock production , acute form lead to high mortality due to toxicity dehydration, blood acidosis and electrolytes imbalance, sub-acute form of diarrhea lead to loss body weight, retarded growth, and besides to cost of treatment[1]. There are many causesof diarrhea, non infectious causes like management, nutrition and colostrums intake, infectious causes, bacteria, viruses and parasites[2]. Corona virus, Rotavirus,E-coli, salmonella and cryptosporidium parvum most important causes of diarrhea in newborns in the world [3,4].Diarrhea defined is increased frequency of defecation and abnormal excretion of feces which contain high concentration of fluid and low concentration of dry mater which results of increase fluency of intestine movement that is lead to reduce fluid absorption and cause watery to soft feces constancy ,sometimes contain mucus or blood ,have offensive odor and abnormal color according to pathogenic causes[1,5]. Also diarrhea consider symptom relevant to disease of digestive system [6,7]..