A (flu season) may peak.Logical formLearned from11 sentences. Avian flu can be in a country.Logical formLearned from11 sentences. A country may report some (flu type).Logical formLearned from11 sentences. (Bird flu) may be spreaded by migratory birds.Logical formLearned from11 sentences. Strain may pertain-to a (bird flu virus).Logical formLearned from11 sentences. (Bird flu) may undergo an introduction.Logical formLearned from11 sentences. (Flu shots) may undergo importance.Logical formLearned from11 sentences. (Bird flu) can be an infection.Logical formLearned from11 sentences. (Flu season) may lurk.Logical formLearned from11 sentences. A (flu shot) may be provided to a woman.Logical formLearned from11 sentences. Tests may be performed after an outbreak of (bird flu).Logical formLearned from11 sentences. A (bird flu) can be dangerous.Logical formLearned from11 sentences. A (bird flu vaccine) may pertain-to a country.Logical formLearned from11 sentences. A country may report (flu cases).Logical formLearned from11 sentences. A person can be sick with a (stomach flu).Logical formLearned from11 sentences.