SIR	Susceptible, Infected, Recovered
SIS	Susceptible, Infected, Susceptible
SIRD	Susceptible, Infected, Recovered, Deceased
MSIR	Maternally derived immunity, Susceptible, Infected, Recovered
SEI	Susceptible, Exposed, Infected
SEIR	Susceptible, Exposed, Infected, Recovered
SEIS	Susceptible, Exposed, Infected, Susceptible
MSEIR	Maternally derived immunity, Susceptible, Exposed, Infected, Recovered
MSEIRS	Maternally derived immunity, Susceptible, Exposed, Infected, Recovered, Susceptible
SLIRDS	Susceptible-Latent-Infected-Recovered-Dead-Susceptible
EIH	Exposed, Infected, Hospitalized
SIHR	Susceptible, Infected, Hospitalized, Recovered