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Why is bird flu highly lethal to some animals, but not to others?
Euronews via Yahoo News· 4 days agoWorldwide, doctors have detected 15 human infections caused by the widely circulating bird flu...
Bird flu is highly lethal to some animals, but not to others. Scientists want to know why
Napa Valley Register· 3 days agoBird flu has been blamed for the deaths of millions of wild and domestic birds worldwide in the past...