Detection and prevalence of <it>Anaplasma phagocytophilum </it>and <it>Rickettsia helvetica </it>in <it>Ixodes ricinus </it>ticks in seven study areas in Sweden

by Falk Kerstin, Pettersson John, Jaenson Thomas G, Severinsson Kristofer, Nilsson Kenneth
Published 2010-08-01