Coronaviruses: emerging and re-emerging pathogens in humans and animals (MERS, SARS etc.) User [deleted], in the Everything Science subreddit, 06 Jan 2016
Coronaviruses: emerging and re-emerging pathogens in humans and animals (editorial) [Virology J., Dec 2015 — free full-text] User isosafrole, in the Public health: In sickness and in health, no person or nation is an island. subreddit, 28 Dec 2015