A tuberculosis can be virulent.Logical formLearned from4 sentences. A passion can be virulent.Logical formLearned from4 sentences. A malady can be virulent.Logical formLearned from4 sentences. A growth can be virulent.Logical formLearned from4 sentences. Cancers can be virulent.Logical formLearned from4 sentences. A factor can be virulent.Logical formLearned from4 sentences. An intolerance can be virulent.Logical formLearned from4 sentences. Bashings can be virulent.Logical formLearned from4 sentences. A response can be virulent.Logical formLearned from4 sentences. Tumors can be virulent.Logical formLearned from4 sentences. A man can be virulent.Logical formLearned from4 sentences. A character can be virulent.Logical formLearned from4 sentences. A (debt crisis) can be virulent.Logical formLearned from4 sentences. A problem can be virulent.Logical formLearned from4 sentences. Insults can be virulent.Logical formLearned from4 sentences.