A disease can be catastrophic.Logical formLearned from57 sentences. Persons may have diseases.Logical formLearned from57 sentences. (Respiratory diseases) can be chronic.Logical formLearned from57 sentences. Fears may pertain-to a disease.Logical formLearned from57 sentences. Infectious diseases may undergo a surveillance.Logical formLearned from56 sentences. Countries may be affected by a disease.Logical formLearned from56 sentences. A disease may take a toll.Logical formLearned from56 sentences. Genes may be associated with diseases.Logical formLearned from56 sentences. A disease can be in question.Logical formLearned from56 sentences. Patients can be with congenital (heart disease).Logical formLearned from56 sentences. Chronic (wasting disease) can be in deer.Logical formLearned from56 sentences. Diseases can be transmittable.Logical formLearned from56 sentences. Children can be with congenital (heart disease).Logical formLearned from56 sentences. Freedom can be from disease.Logical formLearned from56 sentences. Hallmarks may pertain-to a disease.Logical formLearned from56 sentences.