- Divergent effect of bacillus Calmette-Guérin (BCG) vaccination on Mycobacterium tuberculosis infection in highly related macaque species: implications for primate models in tuberculosis vaccine research. Langermans, J.A., Andersen, P., van Soolingen, D., Vervenne, R.A., Frost, P.A., van der Laan, T., van Pinxteren, L.A., van den Hombergh, J., Kroon, S., Peekel, I., Florquin, S., Thomas, A.W. Proc. Natl. Acad. Sci. U.S.A. (2001)