“…Important competent reservoirs of B. burgdorferi s.l. in Europe are rodents, such as Apodemus mice and voles; insectivores, such as shrews and hedgehogs; hares; and several bird species, including migratory birds (Aeschlimann et al, 1986;Hovmark et al, 1988;Gern et al, 1991;Matuschka et al, 1992;De Boer et al, 1993;Olsen et al, 1993;Tälleklint & Jaenson, 1993Gray et al, 1994;Ciceroni et al, 1996;Jaenson & Tälleklint, 1996;Craine et al, 1997;Gern et al, 1998;Kurtenbach et al, 1998aKurtenbach et al, , 1998bZeman & Januska, 1999;Zore et al, 1999;Gylfe et al, 2000). Small mammals, which often are reservoir-competent hosts, are mainly infested by larval ticks, to a lesser extent by nymphs, but rarely by adult ticks.…”