An epidemic can be constituted-of-or-filled-with (bird flu).Logical formLearned from44 sentences. Epidemics can be hidden.Logical formLearned from44 sentences. An epidemic can be full-scale.Logical formLearned from44 sentences. An epidemic may undergo progress.Logical formLearned from44 sentences. Epidemics can be in the world.Logical formLearned from44 sentences. A (syndrome epidemic) can be acute.Logical formLearned from43 sentences. An epidemic may occur.Logical formLearned from43 sentences. (Epidemic proportions) can be in a country.Logical formLearned from43 sentences. Epidemics can be generalized.Logical formLearned from43 sentences. An epidemic can be concentrated.Logical formLearned from43 sentences. Information can be about an epidemic.Logical formLearned from42 sentences. A face may pertain-to an epidemic.Logical formLearned from42 sentences. An epidemic may manifest seriousness.Logical formLearned from42 sentences. An epidemic may end.Logical formLearned from42 sentences. An epidemic can be constituted-of-or-filled-with influenza.Logical formLearned from42 sentences.