(Coho salmon) may be infected with rickettsia.Logical formLearned from4 sentences. Some percent of children may be infected.Logical formLearned from4 sentences. Animals may be infected with an agent.Logical formLearned from4 sentences. Themselves may be infected with a virus.Logical formLearned from4 sentences. A disease may infect animals.Logical formLearned from4 sentences. Some gay men may be infected at a beginning of a year.Logical formLearned from4 sentences. Viruses may infect chickens.Logical formLearned from4 sentences. One-third of (study participants) may be infected.Logical formLearned from4 sentences. One-third of a population may be infected with tb.Logical formLearned from4 sentences. A cell may be infected with a virus.Logical formLearned from4 sentences. A monkey may be infected with a virus.Logical formLearned from4 sentences. A crow may be infected with a virus.Logical formLearned from4 sentences. A next year may be infected.Logical formLearned from4 sentences. (Broom fungus) may infect (seed pods).Logical formLearned from4 sentences. Some adults may be infected.Logical formLearned from4 sentences.