Some persons may be infected in a continent.Logical formLearned from4 sentences. Some cows may be infected with mad cow.Logical formLearned from4 sentences. Some workers may be infected.Logical formLearned from4 sentences. Someone may be infected by a virus.Logical formLearned from4 sentences. Orphans may be infected.Logical formLearned from4 sentences. A disease may infect chickens.Logical formLearned from4 sentences. A performer may infect some women.Logical formLearned from4 sentences. Performers may be infected.Logical formLearned from4 sentences. Someone may infect others.Logical formLearned from4 sentences. A movement may be infected by an agenda.Logical formLearned from4 sentences. A suspect may be infected by coronavirus.Logical formLearned from4 sentences. Medics may infect children with blood.Logical formLearned from4 sentences. A (test tube) may infect a medical researcher.Logical formLearned from4 sentences. (Beef products) may be infected with mad disease.Logical formLearned from4 sentences. Some groups may be infected with cells.Logical formLearned from4 sentences.