Henk Bekedam (R), representative of the World Health Organization in China, speaks to journalists during a farewell ceremony for the last two recovered SARS patients in Beijing at Ditan Hospital in Beijing, capital of China, Aug. 16, 2003. Ditan Hospital returned to normal following the farewell ceremony. (Xinhua photo)    

Henk Bekedam (L), representative of the World Health Organization in China, bids farewell to Lu Zhiyan, one of the last two recovered SARS patients in Beijing, capital of China, Aug. 16, 2003. Beijing Ditan Hospital returned to normal following a farewell ceremony for the last two patients. (Xinhua photo)    

Sun Zheng (2nd R) and Lu Zhiyan (3rd R), the last two recovered SARS patients in Beijing, attend a farewell ceremony at Ditan Hospital in Beijing, capital of China, Aug. 16, 2003. Ditan Hospital returned to normal following the farewell ceremony. (Xinhua photo)