A pig trader sells young pigs kept on a big bamboo [Getty Images]

TAY MO, VIET NAM: A pig trader sells young pigs kept on a big bamboo cage at a market in Tay Mo village, northern province of Ha Tay 27 December 1999. Most Vietnamese farming families have their own pigsties where they raise young pigs for meat. AFP PHOTO/HOANG DINH NAM (Photo credit should read HOANG DINH NAM/AFP via Getty Images)

AFP HOANG DINH NAM