A (disease burden) can be high.Logical formLearned from31 sentences. A disease may undergo an arrival.Logical formLearned from31 sentences. A man may contract a disease.Logical formLearned from31 sentences. Occurrence may pertain-to a disease.Logical formLearned from31 sentences. Patients can be with a disease.Logical formLearned from31 sentences. Meat may be contaminated with mad disease.Logical formLearned from31 sentences. (Protein research) may shed new light on diseases.Logical formLearned from31 sentences. Outbreaks can be constituted-of-or-filled-with new diseases.Logical formLearned from31 sentences. Respect can be to a disease.Logical formLearned from31 sentences. An intestinal disease can be infectious.Logical formLearned from31 sentences. A (disease outbreak) can be in a country.Logical formLearned from31 sentences. A bacterium may cause (lyme disease).Logical formLearned from31 sentences. Persons may have a disease.Logical formLearned from31 sentences. A trace may pertain-to a disease.Logical formLearned from31 sentences. Diseases may kill persons.Logical formLearned from31 sentences.