Pigs may be infected.Logical formLearned from17 sentences. Some women may be infected with a virus.Logical formLearned from17 sentences. A male may infect others.Logical formLearned from17 sentences. A woman may be infected.Logical formLearned from17 sentences. Plants may be infected.Logical formLearned from17 sentences. Some persons may be infected with (bird flu).Logical formLearned from17 sentences. Students may be infected.Logical formLearned from17 sentences. A virus may infect animals.Logical formLearned from17 sentences. Some mothers may be infected.Logical formLearned from17 sentences. Patients may be infected with a human (immunodeficiency virus).Logical formLearned from16 sentences. Some women may be infected.Logical formLearned from16 sentences. A tree may be infected.Logical formLearned from16 sentences. A male may be infected with a virus.Logical formLearned from16 sentences. A husband may be infected.Logical formLearned from16 sentences. Laptops may be infected with a virus.Logical formLearned from16 sentences.