Domestic Thailand dengue disease have been found throughout the year, but frequently in the rainy season. Within 20 years, found that the rate of illness is increased by 50-150 people per 100000 population, workers and the sick from the disease rate has been as high as 200-300 people, this per 100000 population in some years, the first phase of the dengue outbreak in the country, Thailand is often a year or every other year, the outbreak last year, except in two years. But in return, it was found that the pandemic does not have the exact plan.
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