 Vancouver Sun | Few positives tests in poultry and pigs beg the question: Where is H7N9 flu? Vancouver Sun As China struggles to find the source of the new flu infecting a growing number of its citizens, tests of the usual animal suspects are mostly coming back negative. No pigs and few poultry have so far tested positive for H7N9. International health officials are ... Bird Flu's Fallout Hangs Over Eastern China Hotels, Fun Spots Ahead Of Long ... China's poultry industry hit hard by bird flu - Sydney Morning Herald Experts unclear how China bird flu infects humans |
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