Serbian Rikecija Cited by user KrleNS on 11 Nov 2022 мини|300p|Rickettsia rickettsii|alt=Rickettsia rickettsii.jpg . {{cite journal|author= |title='Rikecija''' predstavlja nepokretnu gram negativnu bakteriju.
English Rickettsia Cited by user Chhandama on 08 Sep 2018 Rickettsia is a genus of nonmotile, Gram-negative, nonspore-forming, highly pleomorphic bacteria that can be present as cocci (0.1 μm in diameter), rods (1–4 μm long)…
English Tick Cited by user Cwmhiraeth on 14 Jan 2017 Ticks are small arachnids, part of the order Parasitiformes. Along with mites, they constitute the subclass Acari.