EPI programmet (Expanded Program on Immunisation; ved 6 -, 10 -, 14 ugers- alderen) kan kun anvendes, såfremt en dosis af hepatitis B- vaccine er blevet givet ved fødslen.
The Expanded Program on Immunisation schedule (at 6, 10, 14 weeks of age) may only be used if a dose of hepatitis B vaccine has been given at birth.