Some men may be infected by a source.Logical formLearned from4 sentences. A (female chicken seller) may be infected with a strain.Logical formLearned from4 sentences. A son may be infected with an amoeba.Logical formLearned from4 sentences. A virus may infect herds.Logical formLearned from4 sentences. A man may be infected with tuberculosis.Logical formLearned from4 sentences. A poultry may be infected with (bird flu).Logical formLearned from4 sentences. A (poultry farm) may be infected by a virus.Logical formLearned from4 sentences. Some member of a household may be infected.Logical formLearned from4 sentences. Persons may be infected by (bird flu).Logical formLearned from4 sentences. Tissue may infect a patient.Logical formLearned from4 sentences. Cats may be infected in a country.Logical formLearned from4 sentences. Persons may be infected with hiv-aids.Logical formLearned from4 sentences. Some persons may be infected with a strain of (bird flu).Logical formLearned from4 sentences. Humans may be infected by poultry.Logical formLearned from4 sentences. Persons may be infected with a strain of (bird flu).Logical formLearned from4 sentences.