From August 6-8, 1995, the 2nd International Symposium on the ''Eradic
ation of Aujeszky's Disease'' took place in Copenhagen, immediately fo
llowed, until 10th August 1995, by the 2nd Znternathlal Symposium on t
he ''Porcine Reproductive and Respiratory Syndrome''. The paper presen
ts the most important results of the working groups throughout the wor
ld and the conclusions of both symposia are discussed.