Canine monocytic ehrlichiosis is caused by the obligate intracellular bacterium Ehrlichia canis is an important disease of dogs and other canids worldwide which is transmitted by the brown dog-tick, Rhipicephalus sanguineus. The disease is most virulent in canine and has got a significant incidence rate among all the tick-borne diseases of dog. Though the disease is quite common in tropics and sub-tropics, still diagnosis of it is challenging due to its different phases and multiple manifestations. In spite of availability of sure short treatment, many dogs succumb to its injuries because of...