Obvious Questions

Excerpted from the New York Times (February 24, 2020)

"....
Why are conspiracy theories gaining traction? We’ve reported on the belief in unfounded claims about the origins of the virus: Some say it came from a lab in Wuhan, while Russian actors have spread a theory alleging the U.S. is behind the outbreak.

Conspiracies are the first thing some people go to when they face something new and scary. This happened with Zika; people rejected the truth that the virus caused microcephaly and blamed pesticides or genetically modified mosquitoes. But in medical school they teach you: If you hear footsteps, assume it’s horses, not zebras. That is, try the obvious diagnosis first.
...."


The obvious question here is why are there equines walking around in hospital corridors.