1. Lee N, Hui D, Wu A, Chan P, Cameron P, Joynt GM et al. A major outbreak of severe acute respiratory syndrome in Hong Kong. N Engl J Med 2003; 348: 1986–1994.
2. Tsang KW, Ho PL, Ooi GC, Yee WK, Wang T, Chan-Yeung M et al. A cluster of cases of severe acute respiratory syndrome in Hong Kong. N Engl J Med 2003; 348: 1977–1985.
3. Hospital Authority of Hong Kong. Hospital Authority guideline on infection control of Severe Acute Respiratory Syndrome (SARS). Aug 1, 2003:
http://www.ha.org.hk/sars/sars_index_e.html
. (accessed on May 1, 2004).
4. World Health Organization. Case definitions for surveillance of severe acute respiratory syndrome (SARS). May 1, 2003:
http://www.who.int/csr/sars/casedefinition
. (accessed on May 1, 2004).
5. World Health Organization. Severe acute respiratory syndrome (SARS): multi-country outbreak-update 56. Jun 12, 2003:
http://www.who.int/csr/don/2003_06_12/en/
. (accessed on May1, 2004).