[Swine erysipelas: from yesterday to today]

The history of swine erysipelas in the Netherlands is reviewed, with special reference to the significance of vaccination and the views on epidemiology. The paper of D. A. de Jong Jzn. (1891) is discussed. The activities of the National Serum Institute in Rotterdam in this regard are discussed in detail. In conclusion, it is stated that vaccinations designed to prevent swine erysipelas are no longer required under conditions prevailing in the Netherlands.