Identification of Ctenocephalides felis Fleas as a Host of Rickettsia felis , the Agent of a Spotted Fever Rickettsiosis in Yucatán, Mexico

Abstract excerpt

In search for the vector of the recently recognized spotted fever rickettsiosis of the Yucatán, ticks, fleas, and lice were collected from vegetation and dogs in localities where seropositive persons had been found. The arthropods were examined by polymerase chain reaction (PCR) using primers for the genus-specific 17-kDa protein gene followed by restriction fragment length polymorphism (RFLP) and DNA sequencing....

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