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RE: The History Of Vaccine Series
Access to clean water, avoiding overcrowding populations, waste disposal, and healthy food are the key to curbing infectious disease and improved health.
Access to clean water, avoiding overcrowding populations, waste disposal, and healthy food are the key to curbing infectious disease and improved health.
Certainly healthy food and living in a clean environment will positively reflect on human health.
But now despite the development of major cities in terms of infrastructure there is a big problem is the pollution of the atmosphere and carbon dioxide emissions, especially in the industrial cities, this is a severe problem suffered by the great powers Camrica, for example, which is the first source of emissions and carbon dioxide in the atmosphere accompanied by diseases