Table 1.

Estimated reduction in IFR in four scenarios of immune evasion.

Immune evasion	Maximum likelihood estimate of reduction in IFR	95% confidence interval
0.25	0.794	0.683, 0.869
0.5	0.777	0.652, 0.861
1	0.787	0.669, 0.85
2	0.778	0.636, 0.842

IFR, infection fatality ratio.