Diseases just don’t smell right

In this weekly section we give a follow-up to one of our best read stories. This week it was a story about loss of smell and taste in cases of COVID-19. But what else can the nose tell us?

Fast and affordable: the COVID-19 smell test

Lots of people who contract COVID-19 have only a few symptoms, if any, but are still contagious. A research group wants to minimize this risk factor and that is why they have developed a smell test.