Laboratory reared Amblyomma hebraeum and Amblyomma variegatum ticks differ in their susceptibility to infection with Cowdria ruminantium.

Por Mahan, S. M., Peter, T. F., Semu, S. M., Simbi, B. H., Norval, R. A., Barbet, A. F.
Publicado em 1995

Development and evaluation of PCR assay for detection of low levels of Cowdria ruminantium infection in Amblyomma ticks not detected by DNA probe.

Por Peter, T F, Deem, S L, Barbet, A F, Norval, R A, Simbi, B H, Kelly, P J, Mahan, S M
Publicado em 1995

Monitoring Babesia bovis infections in cattle by using PCR-based tests.

Por Calder, J A, Reddy, G R, Chieves, L, Courtney, C H, Littell, R, Livengood, J R, Norval, R A, Smith, C, Dame, J B
Publicado em 1996