Fig. 1

Descriptions of the first and second periods by SEIAR and SEIAR-CQFH models. Panel a: Epidemiological descriptions of exposed (e), symptomatic infected (I) and asymptomatic infected (A) individuals. Panel b: Descriptions of the first period (December 7 to January 22) by SEIAR model. Panel c: Descriptions of the second period (January 23 to March 18) by SEIAR-CQFH model