21. The ministry has, however, advised workers on pig farms to be vaccinated, Tee said. 22. New paint dripped from the fences at the pig farm he visited on Thursday. 23. Surrounded by prosperous suburbia, the pig farm appears an anomoly. 24. All those who died from the outbreak worked at or lived near pig farms . 25. Thereafter, he devoted himself to a pioneering afforestation programme on his Dorset pig farm . 26. It says ` pig farm ,'not ` rose garden . "' 27. To consider the ( pig farm ) owners'rights as well," 28. She runs a pig farm in the eastern village Hengevelde together with her family. 29. The state plans to privatize its 48 large pig farms , auctioning 10 next week. 30. It was confirmed hundreds of cattle and pig farms also used contaminated animal feed.