Epidemics can be constituted-of-or-filled-with viruses.Logical formLearned from8 sentences. A course may pertain-to an epidemic.Logical formLearned from8 sentences. (Flu epidemics) can be annual.Logical formLearned from8 sentences. Persons may prevent an epidemic.Logical formLearned from8 sentences. An epidemic can be in a camp.Logical formLearned from8 sentences. Epidemics can be bacterial.Logical formLearned from8 sentences. Epidemics can be constituted-of-or-filled-with diarrhea.Logical formLearned from8 sentences. Persons can be in a critical moment of an epidemic.Logical formLearned from8 sentences. An epidemic can be in a community.Logical formLearned from8 sentences. A (crack epidemic) can be in a US-city.Logical formLearned from8 sentences. A challenge may pertain-to an epidemic.Logical formLearned from8 sentences. An epidemic may rage.Logical formLearned from8 sentences. Epidemics may sweep a country.Logical formLearned from8 sentences. Signs can be constituted-of-or-filled-with epidemics.Logical formLearned from8 sentences. (Epidemic diseases) may undergo a prevention.Logical formLearned from8 sentences.