Article
Immunisation of sheep against heartwater in The Gambia using inactivated and attenuated Ehrlichia ruminantium vaccines.
Vaccine - 14 Nov 2007
Faburay Bonto, Geysen Dirk, Ceesay Ansumana, Marcelino Isabel, Alves Paula M, Taoufik Amar, Postigo Milagros, Bell-Sakyi Lesley, Jongejan Frans
Abstract excerpt
Heartwater (cowdriosis) is a disease of ruminants caused by a rickettsial pathogen Ehrlichia ruminantium and transmitted by ticks of the genus Amblyomma. The purpose of this work was to evaluate the protective efficacies of inactivated and attenuated vaccines to protect sheep against heartwater in The Gambia. An inactivated vaccine, prepared from E. ruminantium (Gardel stock), and a live attenuated vaccine from...
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