A virus may be eliminated.Logical formLearned from45 sentences. A virus may appear.Logical formLearned from45 sentences. A virus can be waterborne.Logical formLearned from45 sentences. Some persons may live with a virus.Logical formLearned from44 sentences. Samples may pertain-to a virus.Logical formLearned from44 sentences. A virus may be transmitted by mosquitoes.Logical formLearned from44 sentences. Viruses may undergo an identification.Logical formLearned from44 sentences. A virus can be common.Logical formLearned from44 sentences. Exposure can be to a virus.Logical formLearned from44 sentences. A (fish virus) can be deadly.Logical formLearned from44 sentences. Viruses may destroy a computer.Logical formLearned from44 sentences. Viruses may be transmitted.Logical formLearned from44 sentences. (Virus problems) may pertain-to a person.Logical formLearned from44 sentences. (Virus definition) may contain (virus signatures).Logical formLearned from44 sentences. A biology may pertain-to a virus.Logical formLearned from44 sentences.