Single bird flu mutation could let it latch easily to human cells, study finds  The Washington PostA single gene mutation could enable H5N1 to spread between people, study finds  Livescience.comBird Flu Is Becoming a Bigger Threat  TIMEH5N1 bird flu is closer to gaining pandemic potential than we thought  New ScientistJust one mutation can make H5N1 bird flu a threat to humans…
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