Jansen, B.C.; Neitz, W.O.; Alexander, R.A.; Clark, R.; Louw, J.G.; De Kock, V.E.
(Published by The Government Printer, Pretoria, 1956)
1. The transmission of Th. ovis by the two host tick Rh. evertsi was successful
in six susceptible splenectomized sheep.
2. Th. ovis was picked up by the larvae and nymphae and transmitted by the
ensuing adults.
3. ...