A person may be accused of infecting some patients.Logical formLearned from2 sentences. A father may be infected with (bird flu).Logical formLearned from2 sentences. Housewives may be infected by husbands.Logical formLearned from2 sentences. An epidemic may infect persons.Logical formLearned from2 sentences. Farmers may be infected.Logical formLearned from2 sentences. Some chickens may be infected with a (bird flu virus).Logical formLearned from2 sentences. Children may be infected in an outbreak of polio.Logical formLearned from2 sentences. Persons may be infected with (tb bacteria).Logical formLearned from2 sentences. Some others may be infected through schemes.Logical formLearned from2 sentences. Someone may infect someone.Logical formLearned from2 sentences. Some percent may be infected through intravenous-drug use.Logical formLearned from2 sentences. A (mystery illness) may infect some children.Logical formLearned from2 sentences. Antibodies may bar a virus from infecting immune cells.Logical formLearned from2 sentences. A reservoir may infect humans with a (bird flu virus).Logical formLearned from2 sentences. (Goat meat) may be infected with anthrax.Logical formLearned from2 sentences.