| survey for tick-borne zoonoses in the state of espirito santo, southeastern brazil. | blood samples collected from 201 humans, 92 dogs, and 27 horses in the state of espirito santo, brazil, were tested by polymerase chain reaction, indirect immunofluorescence assays, and indirect enzyme-linked immunosorbent assay for tick-borne diseases (rickettsiosis, ehrlichiosis, anaplasmosis, borreliosis, babesiosis). our results indicated that the surveyed counties are endemic for spotted fever group rickettsiosis because sera from 70 (34.8%) humans, 7 (7.6%) dogs, and 7 (25.9%) horses were ... | 2010 | 20595502 |