(Childhood obesity) can be at (epidemic proportions).Logical formLearned from4 sentences. Epidemics can be preventable.Logical formLearned from4 sentences. An epidemic may begin in a us-state.Logical formLearned from4 sentences. An epidemic can be (health crisis).Logical formLearned from4 sentences. A country can be vulnerable to epidemics.Logical formLearned from4 sentences. Some epidemic may cause panic.Logical formLearned from4 sentences. An epidemic can be constituted-of-or-filled-with melanoma.Logical formLearned from4 sentences. An epidemic may pertain-to a respiratory disease.Logical formLearned from4 sentences. Causes may pertain-to an (obesity epidemic).Logical formLearned from4 sentences. Epidemics may kill millions.Logical formLearned from4 sentences. Use can be an epidemic.Logical formLearned from4 sentences. Epidemics can be at (refugee camps).Logical formLearned from4 sentences. An epidemic can be constituted-of-or-filled-with venereal disease.Logical formLearned from4 sentences. An epidemic can be in ways.Logical formLearned from4 sentences. A scale of an epidemic can be unprecedented.Logical formLearned from4 sentences.