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. 2003 Nov 14;8(Suppl 1):S2–S5. doi: 10.1046/j.1440-1843.2003.00516.x

Table 1.

WHO travel advisory and label as ‘areas with recent local transmission’ 20

Region Travel advisory Areas with local transmission
Date effective Date lifted Date labelled Date removed
Hanoi March 16 April 28
Hong Kong April 2 May 23 March 16 June 23
Singapore March 16 May 31
Beijing April 23 June 24 March 27 June 24
Toronto April 23 April 30 March 16 May 14
May 26 July 2
Taiwan May 21 June 17 March 18 July 5