沪江社团

1 possible reason is that dust can infect breathing system . And people may be more open to infection. Another is that people may stay in their homes more during the dry season making it easier to catch meningitis from others. The epidemic usually stop when the summer rainy season begins. Weather experts will provide 14 day forecasts of atmospheric conditions. The weather program will start in Ghana in 2009. The center in Colorado is managed by a group known as U. C. A. R, UCAR, the University Corporation For Atmospheric Research. Rajul Pandya, director of UCAR's community building program says , vaccine supplies are limited, so it is important to identify areas where the rainy season is beginning. That way the vaccine could be given to people in the remaining dry areas and not given in areas where rains will stop an epidemic. Rajul Pandya says Ghana was chosen because of good cooperation and the countries' history of meningitis epidemics. He says that in the last 10 years better computers and observation methods have greatly improved the ability to predict the coming of a rainy season.

听写于：2009/1/3 19:37:22 用时：19:56 正确率：92% 错词：个

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