A (flu outbreak) can be in a country.Logical formLearned from13 sentences. A flu may pertain-to persons.Logical formLearned from13 sentences. A (flu pandemic) can be inevitable.Logical formLearned from13 sentences. Awareness can be about (bird flu).Logical formLearned from13 sentences. A demand can be for (flu shots).Logical formLearned from13 sentences. Persons may recover from a flu.Logical formLearned from13 sentences. A (bird flu virus) may be detected in ducks.Logical formLearned from13 sentences. (Flu shots) can be for pregnant women.Logical formLearned from13 sentences. A shortage can be constituted-of-or-filled-with (flu shots).Logical formLearned from13 sentences. Benefit of benefits of some boards may cause flu.Logical formLearned from13 sentences. A (cold and flu) may pertain-to a medicine.Logical formLearned from13 sentences. A (bird flu strain) may be identified as a (pandemic threat).Logical formLearned from13 sentences. A test can be for (bird flu).Logical formLearned from13 sentences. Persons may get a flu.Logical formLearned from13 sentences. Tests may be performed after an outbreak of (bird flu).Logical formLearned from13 sentences.