世卫组织就蚊媒传播疾病基孔肯雅热发出警报！A股病毒防治股进一步拉升，智飞生物涨超16%，沃森生物涨超13%，振东制药、万孚生物涨超10%，达安基因涨停

Group 1 - The core viewpoint of the news highlights a significant rise in virus prevention stocks, particularly in response to the reported cases of Chikungunya fever in Foshan, Guangdong Province [1][2][3] - Notable stock performances include Zhifei Biological, which increased by 16.86%, and Watson Bio, which rose by 13.39%, among others [2] - The total market capitalization of Zhifei Biological is reported at 57.7 billion, while Watson Bio stands at 21 billion [2] Group 2 - As of July 22, Foshan has reported a total of 3,195 confirmed cases of Chikungunya fever, primarily concentrated in the Shunde District [2] - The World Health Organization has issued a warning regarding mosquito-borne diseases, urging countries to prepare for potential outbreaks [3]