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In a randomized, double-blinded, placebo-controlled trial, the single oral dose typhoid vaccine, M01ZH09, is safe and immunogenic at doses up to 1.7 x 10(10) colony-forming units.

D. Sack, J. Lindow, K. Pierce, 2010, Vaccine.

Identifying Best Practices Among Lay Health Educators

Tania F. Bertsch, Jason Shen, Andrew A. Fanous, 2009 .