Fig. 2.

Radar plot of the clinical features of patients with (a) an adjudicated diagnosis of confirmed or probable COVID-19 and those with an alternative diagnosis, and (b) confirmed COVID-19 and those with probable COVID-19. The following features used to adjudicate the diagnosis are illustrated: fever, systemic symptoms (e.g. myalgia, fatigue, and arthralgia), upper respiratory tract symptoms, lower respiratory tract symptoms, gastrointestinal symptoms, neurological symptoms, lymphopenia, systemic inflammation, radiological features of infection