McqMate
| Q. |
Polio is caused by - |
| A. | Bacteria |
| B. | Virus |
| C. | Fungus |
| D. | Protozoa |
| Answer» B. Virus | |
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Explanation: Poliomyelitis, often called polio or infantile paralysis, is an infectious disease caused by the poliovirus, Poliovirus is usually spread from person to person through infected fecal matter entering the mouth. It may also be spread by food or water containing human feces and less commonly from infected saliva. |
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