Table 1.

Model parameter estimates for NoV.

Symbol	Parameter	Estimates considered
$1/\gamma$	Infection duration, general	7 days
$1/{\gamma }_c$	Infection duration, immunocompromised	7 days–12 months
$k_c/k$	Substitution rate ratio	0.1, 1, 5, 10
$1/{\theta }_c$	Immunity duration, immunocompromised	3 days and 2 years
$q$	Quarantine parameter	0.1, 0.5, and 0.9
$N$	Population size	106
Symbol	Parameter	Mean/mode	Lower bound	Upper bound
$R_0$	Basic reproduction number	1.64a	1	4.5
$1/\theta$	Duration of immunity, general	3	2	4
$k$	Substitution rate, general	0.003	0.002	0.004
$c$	Proportion immunocompromised	10−3	10−4	10−2

^aCorresponds to an attack rate of 67%.