50-pound
4.If one farmer gave Malta the pig 1978,fed the remains of a meal that comes from airlines of epidemic disease region to go up, cause African swine fever to erupt, affect inside a month 304 pig farm, come on the pig amounts to ⒉ 50 thousand, to control this disease, malta authorities the whole nation live pig of 70 thousand bull is all butcher, the loss amounts to 5 million pound, the whole nation already did not have a vivid pig at that time, initiated internal cause of limits of a state the introduction of a kind of contagion and make the precedent of a kind of rasorial become extinct.

