A vaccine can be for avian flu.Logical formLearned from26 sentences. A (flu vaccine supply) may pertain-to a country.Logical formLearned from26 sentences. Persons may get a (flu shot).Logical formLearned from26 sentences. A shortage can be constituted-of-or-filled-with (flu vaccines).Logical formLearned from26 sentences. Persons may get (flu shots).Logical formLearned from26 sentences. Flu may undergo a transmission.Logical formLearned from26 sentences. An outbreak can be constituted-of-or-filled-with pandemic flu.Logical formLearned from26 sentences. (Bird flu) can be among humans.Logical formLearned from26 sentences. Persons may catch flu.Logical formLearned from26 sentences. Schools can be with cases of flu.Logical formLearned from26 sentences. A flu may kill persons.Logical formLearned from26 sentences. A (flu shot) can be regular.Logical formLearned from26 sentences. (Bird flu outbreaks) can be among poultry.Logical formLearned from26 sentences. A female may suffer from a flu.Logical formLearned from26 sentences. A result can be constituted-of-or-filled-with flu.Logical formLearned from26 sentences.