(Bird viruses) may infect species.Logical formLearned from2 sentences. Antibodies may be infected.Logical formLearned from2 sentences. Individuals may be infected with polio.Logical formLearned from2 sentences. A child may be infected with bacteria.Logical formLearned from2 sentences. Non may be infected.Logical formLearned from2 sentences. Stocks may be infected.Logical formLearned from2 sentences. Sites may be infected with viruses.Logical formLearned from2 sentences. A female may be infected with a std.Logical formLearned from2 sentences. A virus may infect others.Logical formLearned from2 sentences. A disease may infect a person.Logical formLearned from2 sentences. Some members of a family may be infected with a virus.Logical formLearned from2 sentences. Viruses may infect a person.Logical formLearned from2 sentences. Some chlamydiaes may grow by infecting (host cells).Logical formLearned from2 sentences. Bacteriophages may infect a cell.Logical formLearned from2 sentences. Insects may infect wounds.Logical formLearned from2 sentences.