Which of the following diseases is caused by a virus? (a)Poliomyelitis (b)Malaria (c)Whooping cough (d)Ringworm
Option A) Polio or Poliomyelitis is an infectious disease caused by the poliovirus. Typhoid is a bacterial infection caused by the bacteria Salmonella typhi. Malaria is caused by a parasitic protozoan Plasmodium. Tuberculosis (TB) is a disease caused by bacteria called Mycobacterium tuberculosis.
