Few of the cases appear to have had any contact with livepigs.
少数病例似乎有过和猪的接触史。
2
The Viennese counterpart was the custom of releasing livepigs in restaurants at midnight, at which point the diners raced around chasing them.
维也纳人的习俗是在午夜放掉餐馆里的活猪，而此时在餐馆用餐的人就跑去追赶它们。
3
Rich in grain, oil, cocoon, livepigs, fresh water fish and other agricultural products, is well-known agricultural production base in Zhejiang Province.