An outbreak can be constituted-of-or-filled-with (bird flu).Logical formLearned from1 667 sentences. Some cases can be constituted-of-or-filled-with flu.Logical formLearned from1 142 sentences. A person may have a flu.Logical formLearned from1 065 sentences. A (bird flu virus) can be deadly.Logical formLearned from848 sentences. Cases can be constituted-of-or-filled-with flu.Logical formLearned from795 sentences. Cases can be constituted-of-or-filled-with (bird flu).Logical formLearned from749 sentences. A (bird flu) can be deadly.Logical formLearned from721 sentences. A strain can be constituted-of-or-filled-with (bird flu).Logical formLearned from701 sentences. A case may pertain-to a flu.Logical formLearned from675 sentences. Some cases can be constituted-of-or-filled-with (bird flu).Logical formLearned from642 sentences. (Bird flu) can be in a country.Logical formLearned from596 sentences. Outbreaks can be constituted-of-or-filled-with (bird flu).Logical formLearned from592 sentences. Cases can be constituted-of-or-filled-with (bird flu).Logical formLearned from505 sentences. A case can be constituted-of-or-filled-with (bird flu).Logical formLearned from475 sentences. A case can be constituted-of-or-filled-with flu.Logical formLearned from438 sentences.