Polio, also called polio myelitis is a highly contagious infectious disease caused by one of three related viruses. Polio is a very serious disease.
Polio is caused by infection with the polio virus. This virus is highly contagious, and is passed on through food and water. It can take between four and 35 days before symptoms appear....read more in www.drsupport.in
Polio is caused by infection with the polio virus. This virus is highly contagious, and is passed on through food and water. It can take between four and 35 days before symptoms appear....read more in www.drsupport.in
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