Current evidence points to some important differences between patterns of illness reported during the pandemic and those seen during seasonal epidemics of influenza.

现有证据说明流感大流行期间报告的疾病模式与季节性流感流行期间见到的模式有一些重要的差异。

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The pattern of illness and death caused by the H1N1 virus differed in striking ways from that seen during seasonal influenza.

H1N1病毒导致的疾病和死亡模式显著不同于季节性流感期间观测到的情况。

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H1N1 of 2009 does not seem to cause illness that's any worse than seasonal flu.

2009型H1N1看起来不会引起比季节性流感更严重的疾病。

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A severe respiratory illness was affecting young people, contrary to seasonal viruses that often attack the elderly.

VOA: standard.2009.12.25

In addition, it's easy to confuse seasonal flu for an illness caused by a number of other pathogens, including rhinovirus.

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Laxminarayan emphasized the importance of seasonal flu vaccines as a preventive measure against both illness and unnecessary prescribing and consumption of antibiotics.

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Levels of flu-like illness were said to be "within the usual seasonal activity range" but were "higher than Wales has experienced in recent years".

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