Description : Polio is caused by - (1) Bacteria (2) Virus (3) Fungus (4) Protozoa
Last Answer : (2) Virus 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 ... also be spread by food or water containing human feces and less commonly from infected saliva.