(Bird flu) can be in a world-city.Logical formLearned from31 sentences. A female may come_down with a flu.Logical formLearned from31 sentences. A spread can be constituted-of-or-filled-with flu.Logical formLearned from31 sentences. A (bird flu death) may pertain-to a country.Logical formLearned from31 sentences. (Bird flu) can be in a month.Logical formLearned from31 sentences. A country may report a (bird flu outbreak).Logical formLearned from31 sentences. A female may have (bird flu).Logical formLearned from31 sentences. A person may suffer from flu.Logical formLearned from31 sentences. Animals may transmit flu to humans.Logical formLearned from31 sentences. Spread may pertain-to a flu.Logical formLearned from31 sentences. A beginning may pertain-to a (flu season).Logical formLearned from31 sentences. Signs can be constituted-of-or-filled-with (bird flu).Logical formLearned from31 sentences. Testing can be for (bird flu).Logical formLearned from31 sentences. Flu can be in humans.Logical formLearned from31 sentences. (Bird flu) can be in chickens.Logical formLearned from31 sentences.