Research Article

Evaluation and Prediction of COVID-19 Prevention and Control Strategy Based on the SEIR-AQ Infectious Disease Model

Table 4

Peak number of confirmed countries in a single day when parameters change.

ValueCountryParameter

0.25China3283010616011006034530
America7114023374024415066090
Brazil2557010551010406033650
India5375017619018127044490

0.5China45540832008348048340
America111020179980188650102090
Brazil51580883208704050550
India8357014181013530072440

1.0 (actual peak value)China58097580975809758097
America132540132540132540132540
Brazil60091600916009160091
India97570975709757097570

1.5China78660488204574077580
America180110103840104610185430
Brazil79290534805126083470
India1404807247081600138350

2.0China1070903091034570107590
America2416306222064350235630
Brazil1054802547031070108240
India1777804877045470178010