Adjuvants used with pandemic influenza vaccines are already licensed for use with other vaccines (e.g. hepatitis B, seasonal or pandemic influenza vaccines, or others), and have a safe track record.

用于大流行性流感疫苗的佐剂已获许用于其它疫苗(例如乙型肝炎，季节性或大流行性流感疫苗，或其它疫苗)，并具有安全的使用记录。

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Remoteness and seasonal migration for work are others.

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