Multiple choice general knowledge Of the 200+ viruses linked to the common cold, what is the most prevalent type? Rhinovirus Parvovirus Herpesvirus Cytomegalovirus Reveal answer Fill a bubble to check yourself A Correct answer Explanation Rhinoviruses are the most common cause of the common cold, responsible for approximately 30-50% of all cold cases. The name comes from 'rhino' meaning nose, where these viruses primarily replicate.