May 31, 2024 · Recommended Dose and Schedule. Standard dosing schedule consists of 3 doses (1-mL each), given intramuscularly at 0, 1, and 6 months. Alternatively, an accelerated schedule of 4 doses (1-mL each), given intramuscularly on Days 0, 7, and 21 to 30 followed by a booster dose at Month 12 may be used.