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Fraction of Pre-symptomatic, Mild & Moderate, Asymptomatic and Critical & Severe in Reported Cases
| Φ1 (Fraction of Mild & Moderate Cases Reported) | 0.5 |
| Φ2 (Fraction of Pre-symptomatic Cases Reported) | 1 |
| Φ3(Fraction of Asymptomatic Cases Reported) | 0.1 |
| Φ4(Fraction of Critical & Severe Cases Reported) | 1 |
