eq_Ws_get_Omega_Lambda0: Function to estimate miracidial invasion rate and relative...

Description Usage Arguments Value

View source: R/schisto_age_structured_models.R

Description

Function which takes input infection and demographic information and estimates relative infection between adults and children assuming equilibrium differences in worm burden are a result of this parameter. Then estimates peak miracidial invasion rate from a resulting estimate of the equilibrium miracidial density as a function of worm burden, contamination coefficients and other parameters

Usage

1
2
eq_Ws_get_Omega_Lambda0(W_A, kap_A, H_A, W_C, kap_C, H_C, K_ratio = 1,
  I_P, pars)

Arguments

W_A

equilibrium mean worm burden in adult population, can be estimated from egg burden and prevalence using 'convert_burden_egg_to_worm'

kap_A

equilibrium clumping parameter in adult population, can be estimated from egg burden and prevalence using 'convert_burden_egg_to_worm'

H_A

adult human population size

W_C

equilibrium mean worm burden in child population, can be estimated from egg burden and prevalence using 'convert_burden_egg_to_worm'

kap_C

equilibrium clumping parameter in child population, can be estimated from egg burden and prevalence using 'convert_burden_egg_to_worm'

H_C

child human population size

K_ratio

ratio of snail carrying capacity to human population size. defaults to 1, but should be increased for environments/communities that have particularly intense snail habitat or tranmission

I_P

infected snail prevalence, observed or input

pars

additional model parameters

Value

Estimates of the relative child to adult exposure/contamination ratio


cmhoove14/DDNTD documentation built on Nov. 23, 2019, 7:04 p.m.