[DouglasKC]

Caused by a variant of the same virus that causes the common cold.

The rhinovirus is the virus most associated with the common cold.

[traderrob6]

“Coronaviruses (CoV) are a large family of viruses that cause illness ranging from the common cold to more severe diseases such as Middle East Respiratory ...” WHO

http://www.vdh.virginia.gov/epidemiology/epidemiology-fact-sheets/coronaviruses/