Poliomyelitis is a highly infectious viral disease caused by the poliovirus. It can affect people of any age. What is the primary mode of its transmission?

• A. Ingestion of contaminated water.
• B. Inhalation of tiny saliva droplets from an infected person.
• C. Skin-to-skin contact with an infected person.
• D. Bite from insect vectors.

Answer: (A)