Some persons may be infected with anthrax.Logical formLearned from8 sentences. Some persons may be infected with a form of a disease.Logical formLearned from8 sentences. Meat may be infected with mad disease.Logical formLearned from8 sentences. Sheep may be infected with a (brain ailment).Logical formLearned from8 sentences. Students may be infected with a virus.Logical formLearned from8 sentences. An epidemic may infect some persons.Logical formLearned from8 sentences. Some persons may be infected in an outbreak.Logical formLearned from8 sentences. A flu may infect some persons.Logical formLearned from8 sentences. Some dead persons may be infected.Logical formLearned from8 sentences. Persons may be infected in a country.Logical formLearned from8 sentences. Poor persons may be infected with a virus.Logical formLearned from8 sentences. A doctor may be accused of infecting children.Logical formLearned from8 sentences. Pigs may be infected with (bird flu).Logical formLearned from8 sentences. Chickens may be found be infected with (bird flu).Logical formLearned from8 sentences. Some persons may be infected in a region.Logical formLearned from8 sentences.