A (malaria burden) may pertain-to the world.Logical formLearned from9 sentences. A burden may be minimised.Logical formLearned from9 sentences. A burden can be on developing countries.Logical formLearned from9 sentences. Persons may understand a burden.Logical formLearned from9 sentences. A burden can be to employers.Logical formLearned from9 sentences. Cent may pertain-to a (disease burden).Logical formLearned from9 sentences. A burden of a message can be that something-is-the-case.Logical formLearned from9 sentences. A burden can be for users.Logical formLearned from9 sentences. A complainant may meet a burden.Logical formLearned from9 sentences. A burden can be on a complainant.Logical formLearned from9 sentences. Burdens can be excessive.Logical formLearned from9 sentences. A (disease burden) may pertain-to a country.Logical formLearned from9 sentences. Comment can be on a burden.Logical formLearned from9 sentences. A burden can be continuous.Logical formLearned from9 sentences. A requirement may impose a burden.Logical formLearned from9 sentences.