A non-COVID post for a change.

Well, not completely, I guess. COVID is an example of what can happen when a new disease emerges and spreads. There are lots of new diseases lurking out there, mainly in wildlife. Some threaten humans. Some threaten animals. Some do both. Anytime we move ourselves into new environments or

I’ve had countless questions about the potential for scent detection dogs to be useful for COVID-19 surveillance. It’s an interesting idea, but it’s dependent on COVID-19-infected people producing some volatile compound detectable by the dogs than uninfected people do not.  (The virus itself is not likely to have a detectable odour.)

A recent pre-print paper