Pre-exposure Prophylaxis (PrEP)
Posology & Administration
Day of
Administration
Day 0
Day 7
Day 21 or Day 28
Intramuscular
(1 mL)
1 dose
1 dose
1 dose
Intradermal
(0.1 mL)
1 dose
1 dose
1 dose
Post-exposure Prophylaxis (PEP)
Day of
Administration
Day 0
Day 3
Day 7
Day 14
Day 21
Day 28
Intramuscular (1 mL)
Essen Regimen
1 dose
1 dose
1 dose
1 dose
—
1 dose
Intradermal (0.1mL)
Modified Thai Red Cross Regimen
2 doses*
2 doses*
2 doses*
—
—
2 doses*
*1 dose should be given on each arm/thigh.