Assertion: polio | /r/CreatedBy | viral infection
Facets:
Source sentences:
text: Polio is caused by a viral infection that’s either transmitted through contact with another person or through contact with infected phlegm, mucus or feces.
text: Polio is caused by a viral infection.
text: Polio (poliomyelitis) is a disorder caused by a viral infection (poliovirus) that can affect the whole body, including muscles and nerves.