Persons may be infected with hiv/aids.Logical formLearned from54 sentences. A computer may be infected with spyware.Logical formLearned from54 sentences. A disease may infect some persons.Logical formLearned from52 sentences. A mother may be infected.Logical formLearned from52 sentences. A virus may infect cells.Logical formLearned from52 sentences. Some percent may be infected.Logical formLearned from50 sentences. A computer may be infected.Logical formLearned from49 sentences. Cells may be infected.Logical formLearned from49 sentences. Viruses may infect bacteria.Logical formLearned from49 sentences. A woman may be infected with a virus.Logical formLearned from49 sentences. Sheep may be infected with scrapie.Logical formLearned from49 sentences. Persons may be infected.Logical formLearned from47 sentences. Some persons may be infected with a disease.Logical formLearned from47 sentences. Adults may be infected.Logical formLearned from46 sentences. Animals may be infected.Logical formLearned from45 sentences.