Mosquitoes may carry a virus.Logical formLearned from12 sentences. An immune system may attack a virus.Logical formLearned from12 sentences. Destruction may pertain-to a virus.Logical formLearned from12 sentences. An (e-mail virus) may pertain-to a female.Logical formLearned from12 sentences. A virus may be knowned as a female.Logical formLearned from12 sentences. A virus may infect a computer.Logical formLearned from12 sentences. Viruses may be used.Logical formLearned from12 sentences. A (beetle virus) can be black.Logical formLearned from12 sentences. (Computer viruses) may attack a person.Logical formLearned from12 sentences. A virus can be disgusting.Logical formLearned from12 sentences. A virus may threaten careers of hundreds of doctors.Logical formLearned from12 sentences. A (protein coat) may pertain-to a virus.Logical formLearned from12 sentences. Viruses may cause a (hemorrhagic fever).Logical formLearned from12 sentences. Hemophiliacs may contract a virus.Logical formLearned from12 sentences. (Side effects) may be caused by viruses.Logical formLearned from12 sentences.