| amblyomma sculptum: genetic diversity and rickettsias in the brazilian cerrado biome. | amblyomma sculptum (ixodida: ixodidae) berlese, 1888 is the most important tick vector in brazil, transmitting the bioagent of the most severe form of spotted fever (sf) in part of the cerrado (in the states of minas gerais and são paulo). in another part of the cerrado (central-west region of brazil), a milder form of sf has been recorded. however, neither the rickettsia nor the vector involved have been characterized. the aim of the current study was to analyse genetic variation and the presen ... | 2017 | 28752684 |