A country may bring a (bird flu).Logical formLearned from11 sentences. (Flu vaccines) can be enough.Logical formLearned from11 sentences. (Licensing arrangements) can be in an event of a (flu pandemic).Logical formLearned from11 sentences. A (bird flu) may pertain-to a country.Logical formLearned from11 sentences. An outbreak of (bird flu) may be confirmed.Logical formLearned from11 sentences. A fatality can be from a strain of (bird flu).Logical formLearned from11 sentences. An end can be to a (bird flu crisis).Logical formLearned from11 sentences. A (bird flu outbreak) can be a strain.Logical formLearned from11 sentences. Cases may pertain-to an avian flu.Logical formLearned from11 sentences. (Bird flu) can be on a month.Logical formLearned from11 sentences. Outbreaks may pertain-to a (bird flu).Logical formLearned from11 sentences. An outbreak may pertain-to an (avian flu virus).Logical formLearned from11 sentences. Persons may die from a flu.Logical formLearned from10 sentences. Some companies may make (flu shots).Logical formLearned from10 sentences. A country may confirm some cases of a flu.Logical formLearned from10 sentences.