An avian flu may infect thousands of chickens.Logical formLearned from4 sentences. Children may be infected at a hospital.Logical formLearned from4 sentences. A goat may be found be infected.Logical formLearned from4 sentences. An employee may be infected with a form of anthrax.Logical formLearned from4 sentences. A disease may infect some other persons.Logical formLearned from4 sentences. A number of persons may be infected with a disease.Logical formLearned from4 sentences. (Mouse cells) may be infected with prions.Logical formLearned from4 sentences. Wounds may be infected by bacteria.Logical formLearned from4 sentences. Some percent of a population may be infected during an outbreak.Logical formLearned from4 sentences. A quarter of citizens may be infected.Logical formLearned from4 sentences. A disease may infect some cows.Logical formLearned from4 sentences. Trees may be infected with canker.Logical formLearned from4 sentences. Millions may be infected in poor countries.Logical formLearned from4 sentences. A disease may infect a (beef supply).Logical formLearned from4 sentences. Fleas may be infected with plagues.Logical formLearned from4 sentences.