A person can be sick with a flu.Logical formLearned from113 sentences. A (flu epidemic) can be global.Logical formLearned from113 sentences. (Flu outbreaks) may be killed.Logical formLearned from112 sentences. A person may get a (flu shot).Logical formLearned from112 sentences. A person may have a flu.Logical formLearned from110 sentences. (Bird flu) may undergo a prevention.Logical formLearned from108 sentences. (Flu shots) can be annual.Logical formLearned from107 sentences. A form can be constituted-of-or-filled-with (bird flu).Logical formLearned from107 sentences. (Bird flu) may undergo an infection.Logical formLearned from106 sentences. A flu may pertain-to a language.Logical formLearned from105 sentences. (Flu shots) can be seasonal.Logical formLearned from102 sentences. Cases can be constituted-of-or-filled-with avian flu.Logical formLearned from101 sentences. Persons can be with (flu symptoms).Logical formLearned from98 sentences. A spread may pertain-to a (bird flu).Logical formLearned from97 sentences. A male may have flu.Logical formLearned from96 sentences.