Skip to main content

Table 1 Parameter description of self-limiting novel coronavirus pneumonia epidemics

From: The effect of self-limiting on the prevention and control of the diffuse COVID-19 epidemic with delayed and temporal-spatial heterogeneous

Parameter

Description

S (x, t)

Density of susceptible individuals at location x and time t

E (x, t)

Density of patients with incubation period, asymptomatic infections, and items carrying the virus at location x and time t

L (x, t)

Density of individuals undergoing self-limiting treatment at location x and time t

\(I_{1}(x,t)\)

Density of individuals with mild and common infections at location x and time t

\(I_{2}(x,t)\)

Density of Severe and high-risk patients in home at location x and time t

R (x, t)

Density of temporary restorers at location x and time t

Q (x, t)

Density of completely cured individuals at location x and time t

\(\Lambda (x,t)\)

Total recruitment scale into this homogeneous social mixing community at location x and time t

\(\beta _{i} (x,t),i=1,2\)

Effective contact ratio at location x and time t

\(\delta _{i} (x,t),i=1,2\)

Self-limiting treatment ratio at location x and time t

\(\alpha (x,t)\)

Success ratio of the self-limiting treatment at location x and time t

\(\theta (x,t)\)

Failure ratio self-limiting treatment at location x and time t

\(\gamma (x,t)\)

Incidence ratio at location x and time t

\(\omega (x,t)\)

Deterioration rate at location x and time t

\(\phi (x,t)\)

Temporary recovery ratio at location x and time t

\(\rho _{i} (x,t),i=1,2\)

Relapse ratio at location x and time t

\(\sigma (x,t)\)

Complete cure ratio at location x and time t

\(\mu (x,t)\)

Natural mortality ratio at location x and time t

\(\eta _{i} (x,t),i=1,2,3\)

Disease-related death ratio at location x and time t

\(d_{S}\left( x\right) ,d_{E}\left( x\right) ,d_{L}\left( x\right) ,\)

Diffusion ratio at location x

\(d_{I_{1}}\left( x\right) ,d_{R}\left( x\right)\)

Â