Vaccines for Parasitic Infections - ScienceDirect
1989-1-1 · B. Anaplasma Anaplasmosis is a hemoparasitic disease of cattle and other ruminants caused by a rickettsia, Anaplasma marginale. The disease occurs worldwide, including several regions in the United States, and severely affects meat, milk, and fiber production. The organism is transmitted by arthropod vectors or blood-contaminated fomites.
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