1. Centers for Disease Control and Prevention, Atlanta, Georgia, USA
2. Centers for Disease Control and Prevention, Kenya, Nairobi, Kenya
3. Food and Drug Administration, Rockville, Maryland, USA
4. Kenya National Public Health Laboratory, Nairobi, Kenya
5. Kenya Ministry of Public Health and Sanitation, Nairobi, Kenya
6. KNCV Tuberculosis Foundation, The Hague, the Netherlands