Before revision:  The exponents are 2.42 (20), 2.21( 8) and 4.14(20 ) for the number of confirmed infections, deaths and cured cases, respectively, indicating an underlying small-world network structure in the pandemic.
After revision:  The exponents are 2.42 (20), 2.21( 6) and 4.26(12 ) for the number of confirmed infections, deaths and cured cases, respectively, indicating an underlying small-world network structure in the pandemic.