Cases may be infected through (blood sales).Logical formLearned from2 sentences. Computers may be infected by bugs.Logical formLearned from2 sentences. Machines may be infected by bugs.Logical formLearned from2 sentences. Some persons may be infected in some regions.Logical formLearned from2 sentences. A boy may be infected with a disease.Logical formLearned from2 sentences. A leopard may be infected with (bird flu).Logical formLearned from2 sentences. Influenza may infect pigs.Logical formLearned from2 sentences. Migratory bird may be infected with a (killer h5n1 virus).Logical formLearned from2 sentences. Some provinces may be infected.Logical formLearned from2 sentences. Outbreaks may infect millions of poultry.Logical formLearned from2 sentences. Fowls may be infected.Logical formLearned from2 sentences. Persons may be infected with avian influenza.Logical formLearned from2 sentences. A (television journalist) may be infected.Logical formLearned from2 sentences. A male may infect guests.Logical formLearned from2 sentences. A boy may be infected by a strain.Logical formLearned from2 sentences.