Tens-of-thousands of cows may be infected with mad disease.Logical formLearned from3 sentences. Farms may be infected with a disease.Logical formLearned from3 sentences. A patient may infect some others.Logical formLearned from3 sentences. A first person may be infected.Logical formLearned from3 sentences. Knees may be infected by bacteria.Logical formLearned from3 sentences. Some pigs may be infected with foot-and-mouth.Logical formLearned from3 sentences. A virus may infect (bone marrow cells).Logical formLearned from3 sentences. Dozens may be infected with a disease.Logical formLearned from3 sentences. A male may be infected with human (immunodeficiency virus).Logical formLearned from3 sentences. Thousands may be infected with a disease.Logical formLearned from3 sentences. (Blood buyers) may infect thousands of donors.Logical formLearned from3 sentences. A team may be infected.Logical formLearned from3 sentences. A form may infect some men.Logical formLearned from3 sentences. Kernels may be infected by fungus.Logical formLearned from3 sentences. A (dairy cow) may be infected.Logical formLearned from3 sentences.