A (flu patient) can be confirmed.Logical formLearned from20 sentences. A country may report a total of some cases of (bird flu).Logical formLearned from20 sentences. A (bird flu virus) can be fatal.Logical formLearned from20 sentences. Avian flu can be in a world-city.Logical formLearned from20 sentences. A female can be sick with a flu.Logical formLearned from20 sentences. An onset may pertain-to a (flu season).Logical formLearned from20 sentences. A male can be with a flu.Logical formLearned from20 sentences. A flu may get worse.Logical formLearned from20 sentences. (Flu symptoms) may pertain-to a person.Logical formLearned from20 sentences. A person can be with a flu.Logical formLearned from20 sentences. A person may have (stomach flu).Logical formLearned from20 sentences. A response can be to (bird flu).Logical formLearned from20 sentences. (Flu season) may undergo a start.Logical formLearned from20 sentences. Persons may have flu.Logical formLearned from20 sentences. Reports can be constituted-of-or-filled-with (bird flu).Logical formLearned from20 sentences.