Abstract
Ticks are obligate hematophagous ectoparasites that transmit various pathogens to both humans and other animals. Brazilian spotted fever (BSF) is a serious disease that affects humans. It is caused by the bacterium Rickettsia rickettsii and mainly transmitted by the tick Amblyomma sculptum in Brazil. In recent years, the importance of A. sculptum has increased because, in addition to bein…