Hispid cotton rats (Signodon hispidus) as a source for infecting immature Dermacentor variabilis (Acari: Ixodidae) with Rickettsia rickettsii

Hispid cotton rats (Sigmodon hispidus Say and Ord) were susceptible to infection with Rickettsia rickettsii Wolbach under laboratory conditions and were capable of serving as sources for infecting ticks with rickettsiae. Cotton rats developed rickettsemias that could be detected for as long as 6 h f...

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Veröffentlicht in:Journal of medical entomology 1990-07, Vol.27 (4), p.615-619
Hauptverfasser: GAGE, K. L, BURGDORFER, W, HOPLA, C. E
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Sprache:eng
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