The Spread of Polio

With the turn of the century hygiene became very important to civilization. This alone helped prevent the spread of some diseases through food and potable water. Polio has been recorded as back as 1400 B.C. with an Egyptian carving of a young man with similar symptoms of the legs. It has been around for thousands of years. The scientific hypothesis of the spread of polio was due to the advances of hygiene. Babies normally would have been exposed to contaminated water which would contain the polio virus. With their own immune systems plus the maternal antibodies running through their blood, the virus had no lasting effects. With the advances of hygiene the population was being exposed to the virus later on in life, meaning that their immune systems at that point were weakened. Leading to poliomyelitis being prevalent in society.

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