https://www.selleckchem.com/pr....oducts/Cyclopamine.h
490 ppm (IQR 405-587) in clinics (p less then 0.001). Average airborne concentration of MTB RD9 was 3.61 copies per 180,000 litres in classrooms vs. 1.74 copies per 180,000 litres in clinics (p=0.28. Across all classrooms, the average risk of an occupant inhaling one MTB RD9 copy was estimated as 0.71% during one standard lesson of 35 minutes. Among 1,836/2,262 (81.2%) students who consented to screening, 21/90 symptomatic students produced a sputum sample (36.2%), of which one was Xpert MTB/RIF Ultra positive. Conclusions Airborn