Mexican figures on the novel H1N1 flu reveal that the deaths all occurred among people between ages 25 and 45, and among cases in Taiwan where people have been hospitalized, the 25-49 age group has the highest representation (at 26 %).
此外，根據此次墨西哥新流感統計，死亡案例多集中在 25-45 歲之間，台灣的重症住院治療病例中，也以 25-49 歲的青壯年比例最高（占 26 %）。