Complex sentence: Several other pathogens have been identified in Ixodes ricinus, such as Francisella tularensis and Bartonella spp., but the capacity for transmission by this tick species has to be evaluated.
Split into simpler sentences: Several other pathogens have been identified in'Ixodes ricinus', such as'Francisella tularensis' and'Bartonella spp.', but the capacity for transmission by this tick species has to be evaluated.