200911网友求助《 Affected by the H1N1 influenza 》

郑远海

Problem A
Affected by the H1N1 influenza A

The H1N1 influenza A, which originated from Mexico, has spread to the mainland of China. However, through the test of SARS, mainland China has taken strict precautions, strict control and other effective measures to make the H1N1 influenza A impact on China has been to maximize control . In some countries and regions, which medical conditions is far better than China, but the
population density is less than China, those countries that have the epidemic spread of the large scope and the number of confirmed cases are far exceed China.

Question: collect and analyze the relevant data, and analysis the possibility case in a half year each month after the first case of imported cases of the H1N1 influenza A, under no case the H1N1 influenza A pandemic type input isolation conditions according to China's current medical standards.