Fig. 4From: A 10-year surveillance of Rickettsiales (Rickettsia spp. and Anaplasma phagocytophilum) in the city of Hanover, Germany, reveals Rickettsia spp. as emerging pathogens in ticksSeasonal distribution of Rickettsia-positive ticks studied in Hanover during 2010–2015 [8, 19]. *P ≤ 0.001Back to article page