Chinanews, Shanghai, Nov .8 – According to Shanghai Morning News, experts warned at the Shanghai International Respiratory Disease Forum that influenza may rage around China than previous years. Chinese experts give these warnings.Bai Chunxue, a scholar from Fudan University, said that currently there were three types of influenza raging around China, and influenza A would become a deadly virus this winter. According to statistics gathered so far, more people are likely to suffer from influenza in the days to come, said the experts.Bai said that people should prepare to fight against the virus. Di Jieming, a professor from Shanghai Huadong Hospital revealed that the virus might change in certain conditions. People who have heavy work pressure or poor health should take some Vitamin C, he suggested.