Pathogens in Ixodes persulcatus and Ixodes ricinus ticks (Acari, Ixodidae) in Karelia (Russia)

С. В. Бугмырин, L Yu Romanova, Oxana A. Belova, Ivan S. Kholodilov, L. А. Bespyatova, Liubov L. Chernokhaeva, Larissa V. Gmyl, Alexander S. Klimentov, Anna Y. Ivannikova, Alexandra E. Polienko, Alexander S. Yakovlev, Е. П. Иешко, Anatoly P. Gmyl, Galina G. Karganova