As Another Coronavirus Begins to Spread, Follow Reasonable Precautions and Avoid Fear-Mongering
(Editor’s note: Published January 24. The situation has considerably changed in the intervening weeks, during which the virus has rapidly spread across the globe. We obviously now know a great deal more about the dangers it presents.)
Emerging infections are part of our world—more evident these days because we have the tools and global communication networks to quickly identify them. This month, we’ve begun another crash course in the initial management of a new pathogen.
Short timeline from first cases to screening test availability.
Rumors of a concerning cluster of undiagnosed pneumonia in Wuhan, China, surfaced on social media on December 31. The patients weren’t responding to antibiotic therapy, but tests were negative for the usual viral suspects. World Health Organization staff quickly connected with Chinese health officials and testing and epidemiological investigations kicked into high gear.
Many of the infected patients had worked at a fish and live animal market in Wuhan, suggesting that the illnesses might be zoonotic (passing from animals to human) in origin. On January 7, the pathogen was identified as a new coronavirus, related (though not closely) to the coronaviruses that cause SARS and MERS. The viral genome was quickly sequenced, and on January 12, China shared the genetic sequence with the global scientific community. […]