Table 3.

Age-specific parameter values from Ferguson et al. (2020).

Age-group	% symptomatic cases	% hospitalised cases	infection fatality
(years)	requiring hospitalisation, $\omega$	requiring critical care, $\sigma$	ratio, $\mu$
0–9	0.1%	5%	0.002%
10–19	0.3%	5%	0.006%
20–29	1.2%	5%	0.03%
30–39	3.2%	5%	0.08%
40–49	4.9%	6.3%	0.15%
50–59	10.2%	12.2%	0.6%
60–69	16.6%	27.4%	2.2%
70–79	24.3%	43.2%	5.1%
80+	27.3%	70.9%	9.3%