A male may be infected with a bug.Logical formLearned from3 sentences. A pesticide may infect an underside of cans.Logical formLearned from3 sentences. A US-city may infect machines by e-ming.Logical formLearned from3 sentences. Fleas may infect rats.Logical formLearned from3 sentences. Some persons may be infected by washing bodies of victims.Logical formLearned from3 sentences. A bug may infect a respiratory tract.Logical formLearned from3 sentences. Japanese encephalitis may infect pigs.Logical formLearned from3 sentences. A member may be infected.Logical formLearned from3 sentences. A turmoil may infect a rest of a region.Logical formLearned from3 sentences. A crisis may infect a rest of a country.Logical formLearned from3 sentences. Men may infect women.Logical formLearned from3 sentences. Some (blood donors) may be infected.Logical formLearned from3 sentences. One-third of a population may be infected with a (tb bacillus).Logical formLearned from3 sentences. Ducks may be infected with a virus.Logical formLearned from3 sentences. (Health care workers) may be infected.Logical formLearned from3 sentences.