A (flu strain) may emerge.Logical formLearned from11 sentences. A (flu season) may soar.Logical formLearned from11 sentences. A female may recover from a flu.Logical formLearned from11 sentences. (Flu shots) may pertain-to a year.Logical formLearned from11 sentences. Some (flu pandemics) may occur.Logical formLearned from11 sentences. Flu can be in chickens.Logical formLearned from11 sentences. Risk can be for a flu.Logical formLearned from11 sentences. An outbreak can be constituted-of-or-filled-with (pandemic flu).Logical formLearned from11 sentences. A (flu strain) may pertain-to a year.Logical formLearned from11 sentences. Someone can be with a flu.Logical formLearned from11 sentences. Flu can be in pigs.Logical formLearned from11 sentences. Some patients can be with (flu symptoms).Logical formLearned from11 sentences. A (flu outbreak) can be in a country.Logical formLearned from11 sentences. (Flu epidemics) can be seasonal.Logical formLearned from11 sentences. A (flu season) can be worse.Logical formLearned from11 sentences.