Mannheimia haemolytica is the causative agent of several economically significant veterinary diseases occurring in ruminants and, much more rarely, in other species.

Leukemia is a rare occurence in sheep ...

An outbreak of cyanide poisoning that killed 56 ewes and 2 goats is reported. Fluid released into a ditch contained I g cyanide/L and produced toxicity in 3 ewes experimentally dosed with the liquid waste....

a gram-negative coccobacillus, is primarily a pathogen of rodents. In addition to farm and domestic animals, birds are also natural reservoirs. Five affected lambs were presented with the signs of diarrhoea and emaciation. ...

Infestation of at least 60 species of ticks belonging to 10 genera cause paralysis in animals.....

methods such as serology, pathology, immunohistochemistry, bioassay and molecular detection have been used in order to detect ovine abortion associated

with T. gondii. In this case, an outbreak of congenital toxoplasmosis based on serological...

This report describes an outbreak of Aspergillosis in a flock of Ostriches.

The Abstract is attached....

has largely controlled in cattle by vaccination in Iran, sheep popullation is still at risk and need more attention. During December 2006 to April 2007, 5 outbreaks of foot and mouth disease were diagnosed in Khorasan province with high mortality...

-GRRQKRF-117 in their F0 cleavage site, characteristics of virulent strains. According to this investigation NDV, circulating in recent outbreak of ND in ostrich flocks of Northeast Iran, are virulent and identical to the virus isolated from broiler...