Table 14.

Parameters in DES.

Notations	Description	Unit
$O{H}_{h,t}$	Vaccine inventory for hospital h at time t	dose
$EO{H}_{h,t}$	Estimated vaccine inventory for hospital h at time t	dose
$A{S}_{h,t}$	Estimated vaccine inventory for hospital h at time t	dose
$S{O}_{h.t}$	Shortage of vaccine for hospital h at time t	dose
$VA{S}_{h,t}$	Transportable vaccine inventory for hospital h at time t	vial
$VS{O}_{h.t}$	Shortage of vaccine for hospital h at time t	vial