Photo taken on June 20, 2009, shows the Shipaizhen central primary school, where six new cases of A/H1N1 flu had been confirmed, in Dongguan, south China's Guangdong Province, on Friday June 19, 2009. [Xinhua]

Wang Yongquan, deputy head of the Shipai township team to control A/H1N1 flu, speaks to the media at the Shipai County government office in Dongguan, south China's Guangdong Province, where six new cases of A/H1N1 flu at the Shipaizhen central primary school of Shipai county had been confirmed on Friday June 19, 2009. [Xinhua]