Abstract: A method for vaccination against haemorrhagic dysentery of pigs with a vaccine including an effective quantity of inactivated and adjuvant-containing Serpulina hyodysenteriae antigen which is administered intradermally, it being possible for the vaccine to be especially formulated in a dose volume of between about 0.1 and 0.3 ml, especially of the order of 0.2 ml. A vaccination kit for administration of the vaccine may include, for example a pressurized jet administering apparatus, designed for the intradermal administration of individual doses of vaccine and combined with a supply source containing a vaccine of this type.