A history may pertain-to an epidemic.Logical formLearned from5 sentences. An epidemic may spread in a population.Logical formLearned from5 sentences. An epidemic can be in an area.Logical formLearned from5 sentences. A size may pertain-to epidemics.Logical formLearned from5 sentences. An epidemic can be in communities.Logical formLearned from5 sentences. Cases may represent an epidemic.Logical formLearned from5 sentences. An (obesity epidemic) may undergo warnings.Logical formLearned from5 sentences. Response can be to warnings of an (obesity epidemic).Logical formLearned from5 sentences. A result can be an epidemic of (living areas).Logical formLearned from5 sentences. An epidemic can be constituted-of-or-filled-with (living areas).Logical formLearned from5 sentences. An epidemic can be constituted-of-or-filled-with (methamphetamine abuse).Logical formLearned from5 sentences. A (polio epidemic) can be in a continent.Logical formLearned from5 sentences. Concern can be about a threat of a (flu epidemic).Logical formLearned from5 sentences. An epidemic can be increased.Logical formLearned from5 sentences. An epidemic can be across west.Logical formLearned from5 sentences.