Steyn, H.C.; McCrindle, Cheryl Myra Ethelwyn; Du Toit, D.
(South African Veterinary Association, 2010)
Heartwater, a tick-borne disease caused by Ehrlichia ruminantium, is considered to be a
significant cause of mortality amongst domestic and wild ruminants in South Africa. The
main vector is Amblyomma hebraeum and although ...