A study was carried out to determine the presence of Ehrlichia canis, a gram-negative and obligate intracellular bacterium, which plays a zoonotic role in public health, as it is transmitted by Rhipicephalus sanguineus "brown dog tick" that bites and occasionally infects humans. A total of 49 blood samples were obtained randomly from dogs without considering breed, sex or age; 32 of the samples were obtained in the Municipal Kennel of Iquique, while...