Parasites may infect hosts.Logical formLearned from2 sentences. A virus may infect flocks of birds.Logical formLearned from2 sentences. An animal may be infected with rabies.Logical formLearned from2 sentences. Some percent of men may be infected.Logical formLearned from2 sentences. Worms may infect programs.Logical formLearned from2 sentences. Hamsters may be infected.Logical formLearned from2 sentences. Persons may be infected by a case.Logical formLearned from2 sentences. Annosus may infect stumps.Logical formLearned from2 sentences. Larvaes may infect an intermediate host.Logical formLearned from2 sentences. A program may infect programs.Logical formLearned from2 sentences. Variety of bacterial pathogens may infect skin.Logical formLearned from2 sentences. A subtype may infect humans.Logical formLearned from2 sentences. Individuals may infect others.Logical formLearned from2 sentences. Victims may be infected with some strains of anthrax.Logical formLearned from2 sentences. Orthopoxviruse may infect humans.Logical formLearned from2 sentences.