A country may confirm (flu cases).Logical formLearned from15 sentences. Memories can be constituted-of-or-filled-with (flu outbreaks).Logical formLearned from15 sentences. A female may die of (bird flu).Logical formLearned from15 sentences. A country may confirm a case of (bird flu).Logical formLearned from15 sentences. A country may report some (bird flu deaths).Logical formLearned from15 sentences. Some governments may battle (bird flu).Logical formLearned from15 sentences. A person may miss a game with a flu.Logical formLearned from15 sentences. Strains may pertain-to a (flu virus).Logical formLearned from15 sentences. A flu can be full-blown.Logical formLearned from15 sentences. Flu can be in a continent.Logical formLearned from15 sentences. Some deaths may be linked to flu.Logical formLearned from15 sentences. Avian flu may have a (mortality rate) of some percent.Logical formLearned from15 sentences. A mutation of a (bird flu virus) may create a pandemic.Logical formLearned from15 sentences. A man may be infected with (bird flu).Logical formLearned from15 sentences. A strain of (bird flu) may infect some persons.Logical formLearned from15 sentences.