J. Wedincamp et Ld. Foil, Infection and seroconversion of cats exposed to cat fleas (Ctenocephalidesfelis Bouche) infected with Rickettsia felis, J VECT ECOL, 25(1), 2000, pp. 123-126
Cats with no prior exposure to cat fleas were exposed to fleas infected wit
h Rickettsia felis and monitored monthly for seroconversion via an indirect
florescent assay (IFA). Each of 12 cats continually infested with fleas, s
eroconverted by four months post-exposure. Three of six cats fed on by 50 f
leas for 15 minutes once per week also seroconverted by month four. Rickett
sia felis DNA was detected by PCR in the blood of five of the 16 cats.