A (flu epidemic) may pertain-to a world-city.Logical formLearned from5 sentences. A country may fight a (diphtheria epidemic).Logical formLearned from5 sentences. Epidemics may sweep a continental-region.Logical formLearned from5 sentences. A (polio epidemic) may pertain-to a nation.Logical formLearned from5 sentences. An epidemic may affect a population.Logical formLearned from5 sentences. Stats can be on an epidemic.Logical formLearned from5 sentences. A risk of epidemics may grow.Logical formLearned from5 sentences. A (spring epidemic) can be constituted-of-or-filled-with cholera.Logical formLearned from5 sentences. A danger of an epidemic can be serious.Logical formLearned from5 sentences. A (cholera epidemic) can be in a (border region) of a south country.Logical formLearned from5 sentences. Daughters may die during an epidemic.Logical formLearned from5 sentences. A disease can be constituted-of-or-filled-with (epidemic proportions).Logical formLearned from5 sentences. A russian government may warn of an epidemic.Logical formLearned from5 sentences. An epidemic may pertain-to a plague.Logical formLearned from5 sentences. An epidemic may come against a backdrop of uncertainty.Logical formLearned from5 sentences.