A (computer virus) may infect computers.Logical formLearned from2 sentences. A (bullet wound) may be infected.Logical formLearned from2 sentences. Milkmaids may be infected with cowpox.Logical formLearned from2 sentences. Cows may be infected with (prion diseases).Logical formLearned from2 sentences. A hawk may be infected with virus.Logical formLearned from2 sentences. A tree may be infected with tristeza.Logical formLearned from2 sentences. Some percent of some black men may be infected with a virus.Logical formLearned from2 sentences. Carriers may infect other persons.Logical formLearned from2 sentences. A (blood seller) may be infected.Logical formLearned from2 sentences. Citizens may be infected with a virus.Logical formLearned from2 sentences. A livestock may be infected.Logical formLearned from2 sentences. Some (dozen cows) may be infected with a strain of colis.Logical formLearned from2 sentences. A (goat herd) may be infected.Logical formLearned from2 sentences. Sponges may infect some persons.Logical formLearned from2 sentences. Mice may be infected with a disease.Logical formLearned from2 sentences.