Table 2.

Model parameters and their descriptions.

Parameter (symbol)	Description
${\varphi }_Y$	Coefficients modifying susceptibility to infection by a particular RSV group depending on infection history
${\varphi }_X$	Coefficients modifying susceptibility to RSV depending on age
${\varphi }_W$	Coefficient modifying susceptibility to a particular RSV group based on shedding status of the heterologous group type
${\eta }_g$	Baseline rate of within household exposure by RSV group, per person per day
${\psi }_H$	Coefficient modifying within household exposure by household size
${\psi }_I$	Coefficients modifying infectiousness by viral load and symptom status
${\epsilon }_g$	Baseline rate of community exposure by RSV group, per person per day
${\psi }_E$	Coefficients modifying community exposure by age group