It’s been just over a year since H5N1, the deadly avian flu, was first detected in Hawaii — at Susie’s Duck Sanctuary in Wahiawa, resulting in the death or euthanization of more than 70 ducks and geese there. Now caution is being raised again, with a third presumptive case of avian flu discove red — in an endangered, native duck from a Kauai wildlife refuge, which died within 24 hours of being found. ...read more read less