Fig. 2.
Daily cumulative case number of patients with coronavirus disease 2019 (COVID-19) in four different categories of countries according to number of reported cases as of 29 February 2020: (A) ≥100 reported cases; (B) 50–99 reported cases; (C) 20–49 reported cases; and (D) 10–19 reported cases. Inverted triangles with different colours denote the date of the first reported case in each indicated country.