1. (b) NIAID, Web Site, http://www.niaid.nih.gov/ factsheets/tb.htm and http://www.niaid.nih.gov/factsheets/tbrsch.htm
2. New fronts in an old war
3. (a) Teeter, L. D.; Bui, T. T.; Musser, J. M.; Graviss, E. A. 41st Interscience Conference on Antimicorbial Agents and Chemotherapy, Chicago, IL, Dec 16–19, 2001.
4. (b) Cordero, E.; Pacon, J.; Rivero, A.; Santos, J.; Giron, J.; Dominguez, A.; Collado, A.; Valiente, R.; Gomez-Mateos, J.; Perez-Cortes, S.; Aliaga, L. Abstract I-243 at the 41st Interscience Conference on Antimicorbial Agents and Chemotherapy, Chicago, IL, 16–19 December 2001.