Fig 1.
Calculation of Composite Index used in the study.
Table 1.
Estimation of proportion of sampled population with an elevated vibriocidal titre (≥ 320), of V. cholera O1 using optimized vibriocidal reciprocal titer of 320 in different geographic regions of India, by selected socio-demographic characteristics during previous one year of serum collection (n = 7882).
Table 2.
Incidence of Cholera using vibriocidal reciprocal cut off titre of 320 in different states of India during past one year of serum collection.
Fig 2.
Geographic representation of samples with an elevated vibriocidal titre (≥ 320) across 15 states in India.
(Note: 54 districts are labelled instead of 60 districts due to space constrains) Note: The base layer of the map is taken from open-source platform https://www.indianremotesensing.com/2017/01/Download-India-shapefile-with-kashmir.html.
Fig 3.
Year wise reported diarrheal outbreaks from surveyed Indian states & UTs during 2015–2019 identified through literature survey.
Fig 4.
Heat map comparing composite score across 15 states, to individual indicator-based ranking (WASH/ MPI, serosurvey data, outbreak trend; Note: lighter shade–low rank ➔ darker shade–more vulnerable/ higher rank).
Table 3.
Triangulation of data between composite score & serosurvey findings alongside IDSP data during 2016.