.
They should do what they know how to do best,... close their borders!
Mr Wen warned that China's economy, international image and social stability might feel the impact of the spreading disease.
He called for more official efforts to combat severe acute respiratory syndrome.
"Much progress has been made in combating the disease but the overall situation remains grave," Xinhua News Agency quoted Mr Wen as saying at a national meeting on fighting the disease.
http://www.heraldsun.news.com.au/common/story_page/0,5478,6286075%255E401,00.html