An epidemic of diphtheria may sweep in mid-1990s.Logical formLearned from4 sentences. An epidemic may ignite epidemics.Logical formLearned from4 sentences. A picture may show an epidemic.Logical formLearned from4 sentences. An (obesity epidemic) may be caused by an inactivity.Logical formLearned from4 sentences. Persons may look at a model of an epidemic.Logical formLearned from4 sentences. A (cocaine epidemic) may pertain-to 1980s.Logical formLearned from4 sentences. (Employee defections) may reach (epidemic proportion).Logical formLearned from4 sentences. Governments may face an epidemic.Logical formLearned from4 sentences. A survey of an epidemic may be released.Logical formLearned from4 sentences. An increase can be a start of an epidemic.Logical formLearned from4 sentences. An epidemic can be constituted-of-or-filled-with loans.Logical formLearned from4 sentences. Good times of 1970s may unravel with an epidemic.Logical formLearned from4 sentences. Some cities may be ravaged by an epidemic.Logical formLearned from4 sentences. Some countries may have epidemics.Logical formLearned from4 sentences. Companies may alert by a (bug epidemic).Logical formLearned from4 sentences.