297 cattle suffering from ringworm were used to study the therapeutic
effect of Permavax((R))-Tricho vaccine under field conditions. All ani
mals were cured after 112 days. 84,5 Percent of the animals could be c
onsidered cured 56 days after ending the treatment. The intensity of t
he disease could also be diminished. The vaccination had no effect on
the general well-being. At 6,1 per cent of the injections local swelli
ngs of the muscle were palpated. This not-painful alterations disappea
red after an maximum of four weeks. Lameness was not observed.