There is that informal trade, not just in birds, but eggs and other poultry products, smuggling, said Khieu Borin, director of Cambodia's Centre for Livestock and Agriculture Department.It can be in small or large numbers ... but because poultry has (can be infected by) H5N1, so smuggling of fighting cocks or chickens can carry H5N1, there will be some risk, he told Reuters in a telephone inter