1. Center for Disease Control and Prevention (CDC), 2003a. Preliminary clinical description of severe acute respiratory syndrome. MMWR Morbidity and Mortality Weekly Report 52, 255–256.
2. Center for Disease Control and Prevention (CDC), 2003b. Updated interim domestic infection control guidance in the health care and community setting for patients with suspected SARS. Centre for Disease Control. Accessed April 4, 2003, at http://www.cdc.gov/ncidod/sars/exposureguidance.htm.
3. Apartment complex holds clues to pandemic potential of SARS;Cyranoski;Nature,2003
4. Department of Health, 2003a. Health, welfare and food bureau SARS bulletin, May 22, 2003. Accessed May 23, 2003 at http:///www.info.gov.hk/dh/ap/htm.
5. Department of Health, 2003b. Calculation of death rate consistent with WHO practice. Accessed May 23, 2003, at http:///www.info.gov.hk/gia/general/200304/26/0426132.htm.