F. van Strijp

Protection against heartwater by DNA immunisation with four Ehrlichia ruminantium open reading frames.

N. Collins, H. Steyn, B. Allsopp, 2007, Vaccine.

Preparation of Ehrlichia ruminantium challenge material for quantifiable and reproducible challenge in mice and sheep.

K. Brayton, N. Collins, B. Allsopp, 2003, Veterinary parasitology.