Table 4 The parameters description of the COVID-19 epidemic in the USA
Parameter | Data estimated | Data sources |
|---|---|---|
\(\Lambda\) | 18000000 | References [23] |
\(\beta _1\) | 0.75 | References [23] |
\(\beta _2\) | 0.6 | References [23] |
\(\gamma\) | 0.088 | References [9] |
\(\omega\) | 0.001072 | References [9] |
\(\rho _1\) | 0.1 | References [23] |
\(\rho _2\) | 0.2 | References [23] |
\(\phi\) | 0.35 | References [23] |
\(\sigma\) | 0.55 | Estimate |
\(\mu\) | 0.1595 | References [19] |
\(\eta _{1}\) | 0.055 | References [9] |
\(\eta _{2}\) | 0.055 | References [9] |
\(\eta _{3}\) | 0.049 | References [8] |
\(d_{S}\) | 2 | Estimate |
\(d_{E}\) | 1 | Estimate |
\(d_{I}\) | 0.3 | Estimate |
\(d_{R}\) | 2 | Estimate |