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Browsing Proceedings of the 44th International Congress of the World Association for the History of Veterinary Medicine by Subject "Cowdria ruminantium"
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Pettey, Kenneth P.; World Association for the History of Veterinary Medicine. International Congress (44th : 2020 : Pretoria, South Africa)
(Pretoria : World Association for the History of Veterinary Medicine, 2020-02)
Heartwater (previously cowdriosis) is a disease caused by a rickettsia, Ehrlichia ruminantium (previously Cowdria ruminantium). It was first recognised and recorded in South Africa by the Voortrekker Louis Trichardt in ...