Others may be infected with influenza.Logical formLearned from2 sentences. A child may be infected with varicella.Logical formLearned from2 sentences. A virus may infect a person.Logical formLearned from2 sentences. A population may be infected by a disease.Logical formLearned from2 sentences. A computer may be infected with a keylogger.Logical formLearned from2 sentences. A pathogen may infect a diversity of (plant species).Logical formLearned from2 sentences. Patients may be infected with isolates.Logical formLearned from2 sentences. A case may be infected through contact.Logical formLearned from2 sentences. Some patients may be infected with strains.Logical formLearned from2 sentences. Viruses may infect populations.Logical formLearned from2 sentences. A person may be infected with (pandemic influenza).Logical formLearned from2 sentences. A mother may be infected in pregnancy.Logical formLearned from2 sentences. A virus of development may infect a rest of a continent.Logical formLearned from2 sentences. Parasitic worms may infect pigs.Logical formLearned from2 sentences. Some (plant parts) may be infected.Logical formLearned from2 sentences.