Few of the cases appear to have had any contact with live pigs.

少数病例似乎有过和猪的接触史。

youdao

Rich in grain, oil, cocoon, live pigs, fresh water fish and other agricultural products, is well-known agricultural production base in Zhejiang Province.

盛产粮、油、茧、生猪、淡水鱼等农产品，是浙江省著名的农副产品生产基地。

youdao

Since February 5, another 1,250 tons of national reserve of live pigs were urgently released to severely afflicted areas including Guizhou, Anhui and Jiangsu.

2月5日开始，对贵州、安徽、江苏等重灾区又紧急安排投放1250吨中央活体储备。

youdao

European veterinary experts have lifted some of the restrictions on the export of live pigs from East Anglia, despite the confirmation of a new case of swine fever in Norfolk.

BBC: EU vets ease pig ban

Thailand has banned imports of live pigs from Malaysia.

CNN: ON DEADLY GROUND

The European Union introduced a ban on 14 August on the export of live pigs and pig semen from England, after an outbreak of swine fever was reported in East Anglia on 8 August.

BBC: EU vets ease pig ban