| transmission of the agent of lyme disease on a subtropical island. | to determine whether the agent of lyme disease (borrelia burgdorferi) perpetuates on a subtropical island, we recorded prevalence of spirochetal infection in ixodes ricinus ticks collected on madeira island and identified local reservoir hosts of both pathogen and vector tick. spirochetes infect at least 1.3% of the nymphal ticks collected in a particular site. subadult ticks frequently parasitized norway as well as black rats on the island, and lyme disease spirochetes were found in these hosts ... | 1994 | 8066380 |