Humans may be infected by (bird flu).Logical formLearned from5 sentences. Persons may be infected with a (bird flu virus).Logical formLearned from5 sentences. Rotavirus may infect some children.Logical formLearned from5 sentences. Animals may be infected with a disease.Logical formLearned from5 sentences. An illness may infect cows.Logical formLearned from5 sentences. Hay may be infected with virus.Logical formLearned from5 sentences. A newspaper may liken an action to infecting a territory.Logical formLearned from5 sentences. Cows may be infected with an illness.Logical formLearned from5 sentences. A liquid may infect a scientist.Logical formLearned from5 sentences. Green onions may infect hundreds of residents with hepatitis.Logical formLearned from5 sentences. A male may infect other persons.Logical formLearned from5 sentences. Some percent may be infected with (mouth disease).Logical formLearned from5 sentences. A man may be infected in a laboratory.Logical formLearned from5 sentences. Thousands of hemophiliacs may be infected.Logical formLearned from5 sentences. An officer may be infected.Logical formLearned from5 sentences.