Why an MIT economist is teaming up with TikTok influencers to gather data on a potential COVID-19 symptom

· CancelCovid is a new initiative focused on tracking one possible symptom of the novel coronavirus: the loss of one's sense of smell (known as *anosmia or hyposmia*).
· The all-volunteer organization is tapping TikTok influencers to spread awareness about anosmia and encourage social-media users to share data on whether or...