A (flu epidemic) can be annual.Logical formLearned from10 sentences. Ground may pertain-to an epidemic.Logical formLearned from10 sentences. An epidemic can be advanced.Logical formLearned from10 sentences. An epidemic can be constituted-of-or-filled-with cardiovascular disease.Logical formLearned from10 sentences. Victims can be constituted-of-or-filled-with epidemics.Logical formLearned from10 sentences. A country may have epidemics.Logical formLearned from10 sentences. An epidemic can be dreaded.Logical formLearned from10 sentences. A (flu epidemic) can be serious.Logical formLearned from10 sentences. A (polio epidemic) may pertain-to a country.Logical formLearned from10 sentences. An epidemic may end a time.Logical formLearned from10 sentences. An epidemic can be constituted-of-or-filled-with infections.Logical formLearned from10 sentences. (Infection rates) may reach (epidemic proportions).Logical formLearned from10 sentences. Features may give rise to fears of an epidemic.Logical formLearned from10 sentences. A (cholera epidemic) may ravage a country.Logical formLearned from10 sentences. A (cholera epidemic) may undergo a (death toll).Logical formLearned from10 sentences.