A 73-year-old woman , confirmed to have H10N8 avian flu virus , died . Score: 6 Chinese health authorities : Risk of human infection is low . H7N9 outbreak said to pose greater risk to public health .
A 73-year-old woman , confirmed to have H10N8 avian flu virus , died . Woman was from China and suffered several underlying diseases . Chinese health authorities : Risk of human infection is low . H7N9 outbreak said to pose greater risk to public health .