Others may be infected without showing symptoms.Logical formLearned from2 sentences. Some (control mice) may be infected.Logical formLearned from2 sentences. Bacteria may infect a gut of mice.Logical formLearned from2 sentences. Some percent of a population may be infected by age.Logical formLearned from2 sentences. A female may infect students.Logical formLearned from2 sentences. A mother may infect a fetus.Logical formLearned from2 sentences. Spectators may be infected.Logical formLearned from2 sentences. A bone may be infected.Logical formLearned from2 sentences. Some babies may be infected with hiv/aids.Logical formLearned from2 sentences. A bacterium may infect an intestinal tract.Logical formLearned from2 sentences. Guatemalans may be infected with (sex diseases).Logical formLearned from2 sentences. Researcher may infect commercial (sex workers) with gonorrhea.Logical formLearned from2 sentences. Computers may be infected by malicious software.Logical formLearned from2 sentences. Cells may be infected with a genetic load of a virus.Logical formLearned from2 sentences. The atmosphere may infect divisions on fronts.Logical formLearned from2 sentences.