A (disease burden) may be caused by epidemics.Logical formLearned from4 sentences. Data can be about an epidemic.Logical formLearned from4 sentences. (Virus strains) may produce (influenza epidemics).Logical formLearned from4 sentences. Viruses may cause (influenza epidemics).Logical formLearned from4 sentences. Metropolitan areas can be with epidemics.Logical formLearned from4 sentences. A (methamphetamine epidemic) can be in a us-state.Logical formLearned from4 sentences. A center may pertain-to a (methamphetamine epidemic).Logical formLearned from4 sentences. Costs may be associated with an epidemic.Logical formLearned from4 sentences. Persons may talk about an epidemic.Logical formLearned from4 sentences. Others may be affected by an epidemic.Logical formLearned from4 sentences. An epidemic may deepen.Logical formLearned from4 sentences. An epidemic may spread at a rate.Logical formLearned from4 sentences. Implications can be for an epidemic.Logical formLearned from4 sentences. An epidemic may undergo (development implications).Logical formLearned from4 sentences. A (malaria epidemic) can be in a country.Logical formLearned from4 sentences.