Dosage range  (CFU/mL) Danish AERAS-422 Pasteur
E+8 to 9 (Bulk) 100 100 200
E+7 to 8 (High dosage) 1 1 10
E+6 to 7 (Low dosage) 1 1 1
<E+6 (Extra low dosage) 1 1 1
Table 1: Dilution factor (I) of BCG/r BCG preparations.