Loss of Taste and Smell is Best Indicator of COVID-19, Study Shows

Though fever, cough, and shortness of breath are the symptoms most commonly associated with COVID-19 infection, a recent study in which 2.6 million people used a smartphone app to log their symptoms daily showed that the most oddball pair of indicators loss of smell and taste was also the best predictor, and one that scientists said should be included in screening guidelines.

https://news.harvard.edu/gazette/story/2020/06/app-reveals-loss-of-taste-smell-coronavirus-indicators/