A (flu disease) can be deadly.Logical formLearned from17 sentences. A (bird flu virus) may undergo a transmission.Logical formLearned from17 sentences. A person may die of (bird flu).Logical formLearned from17 sentences. Some cases can be constituted-of-or-filled-with (flu type).Logical formLearned from17 sentences. Flu can be widespread.Logical formLearned from17 sentences. A flu can be contagious.Logical formLearned from17 sentences. A person may get a (flu vaccine).Logical formLearned from17 sentences. Information can be about a flu.Logical formLearned from17 sentences. A spread can be constituted-of-or-filled-with avian flu.Logical formLearned from17 sentences. A person may be come_downed with a flu.Logical formLearned from17 sentences. A flu may pertain-to bird.Logical formLearned from17 sentences. Newborns may be protected from seasonal flu.Logical formLearned from17 sentences. Scientists may combat a (flu pandemic).Logical formLearned from17 sentences. A flu can be widespread.Logical formLearned from17 sentences. A male may have a (stomach flu).Logical formLearned from17 sentences.