Presence of Rickettsia aeschlimannii, 'Candidatus Rickettsia barbariae' and Coxiella burnetii in ticks from livestock in Northwestern Algeria.

Livestock and their ectoparasites are involved in the epidemiology of several zoonotic diseases. Studies regarding the molecular detection of infectious agents in ticks from Northwestern Algeria are scarce. Thus, the presence of spotted fever group Rickettsia spp.