(Bird flu) can be among poultry.Logical formLearned from78 sentences. Outbreaks can be constituted-of-or-filled-with flu.Logical formLearned from77 sentences. A death can be from flu.Logical formLearned from77 sentences. A boy may die of (bird flu).Logical formLearned from77 sentences. A spread may pertain-to a (flu virus).Logical formLearned from76 sentences. (Bird flu cases) can be confirmed.Logical formLearned from76 sentences. A (flu virus) can be deadly.Logical formLearned from76 sentences. A flu can be lethal.Logical formLearned from76 sentences. (Bird flu) may spread.Logical formLearned from75 sentences. A (bird flu pandemic) can be global.Logical formLearned from75 sentences. A country may report some cases of flu.Logical formLearned from75 sentences. A flu can be in a country.Logical formLearned from75 sentences. A (flu shot) can be seasonal.Logical formLearned from73 sentences. Complications can be from flu.Logical formLearned from73 sentences. A flu may pertain-to a female.Logical formLearned from73 sentences.