Cells may be infected by a virus.Logical formLearned from9 sentences. A researcher may be infected.Logical formLearned from9 sentences. Women may be infected with a human (immunodeficiency virus).Logical formLearned from9 sentences. Students may be infected.Logical formLearned from9 sentences. A global recession may infect an eurozone.Logical formLearned from9 sentences. (Death sentences) can be for infecting children.Logical formLearned from9 sentences. Humans may be infected by a (bird flu virus).Logical formLearned from9 sentences. A virus may infect poultry.Logical formLearned from9 sentences. A virus may infect children.Logical formLearned from9 sentences. Some medics may be accused of infecting hundreds of children.Logical formLearned from9 sentences. Some swans may be infected with a subtype of (bird flu).Logical formLearned from9 sentences. A parrot may be infected with a strain.Logical formLearned from9 sentences. A parrot may be infected with a strain of (bird flu).Logical formLearned from9 sentences. A (cholera outbreak) may infect some persons.Logical formLearned from9 sentences. Birds may be infected in a US-city.Logical formLearned from9 sentences.