Hard to detect, deadly China bird flu virus may be more widespread

BEIJING – Bird flu infection rates on Chinese poultry farms may be far higher than previously thought, because the strain of the deadly virus that has killed more than 100 people this winter is hard to detect in chickens and geese, animal health experts say.Poultry that have contracted the H7N9 strain of the avian flu … Continue reading Hard to detect, deadly China bird flu virus may be more widespread