Rhinovirus

 is the most common infection that causes the common cold.

Appearance
Rhinovirus has light blue skin, green eyes, short black hair, and a pink swirly pattern on its left and right cheek. He wears a sky blue cap with a star motif, a white shirt, black pants, and shoes.

Personality
The Rhinovirus is known to be silly and mischievous. It loves playing pranks on cells.

Etymology
The word comes from the Greek ῥίς rhis "nose", gen ῥινός rhinos "of the nose", and the Latin vīrus.