HealthcareProgram Delivery

William J Clinton Foundation: AI-enabled Express Health Camps

Strengthening Early TB Detection by Embedding AI into Government-Led Active Case Finding

12,12,932
12,12,932
beneficiaries screened using AI-enabled chest X-rays
9,804
9,804
TB cases confirmed, including 32% asymptomatic cases
62%
62%
reduction in screening time and cost per beneficiary
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Watch the story in 60 seconds (AI-generated video; visuals are illustrative)

Case at a Glance

About the Organisation

The William J. Clinton Foundation (WJCF) is a not-for-profit organisation supporting government-led health systems to reduce disease burden and save lives. WJCF works closely with the Ministry of Health & Family Welfare and state governments across 16 states, focusing on TB, HIV/AIDS, hepatitis, non-communicable diseases, Ayushman Bharat, and climate health initiatives.

Problem Statement

India bears 26% of the global TB burden, yet traditional symptom-based screening fails to detect a large proportion of cases. Limited availability of radiologists, poor care-seeking behaviour, and reliance on manual workflows constrained the effectiveness of community-based Active Case Finding, resulting in missed diagnoses and delayed treatment.

Solution

WJCF deployed an AI-enabled Express Health Camp model using ultraportable chest X-ray devices integrated with an offline-first Radiological Information System (RIS). The system enabled instant AI-driven interpretation, beneficiary data capture, and triage at the point of screening without reliance on internet connectivity allowing large-scale, efficient TB detection in low-resource settings.

Read the full case study
High TB burden and diagnostic bottlenecks limited the effectiveness of community-based screening.

Key systemic challenges included:

High Disease Burden: India accounted for 26% of global TB cases in 2023.
Ineffective Symptom Screening: 42.6% of TB confirmations would have been missed without chest X-rays.
Severe Human Resource Gaps: Approximately 20,500 radiologists serve a population of 1.4 billion (~15 per million)
Poor Care-Seeking Behaviour: 63% of individuals with chest symptoms did not seek care
Systemic Challenges
Embedding real-time AI interpretation into frontline screening workflows.

WJCF implemented AI-enabled ultraportable chest X-ray devices across Express Health Camps, integrated through a modular, vendor-agnostic Radiology Information System (RIS). The system captures beneficiary data, stores chest X-ray (CXR) images, runs AI interpretation offline, and generates dashboards and reports for program teams. Role-based access ensures smooth field operations, while instant triage enables immediate referral and follow-up.

WJCF AI-enabled X-ray Solution
Transforming TB screening efficiency and detection outcomes at scale.
Deployed RIS across 72 machines nationwide
Reduced screening time per beneficiary from 8–10 minutes to under 3 minutes
Achieved a Number Needed to Screen (NNS) of 127 for one TB confirmation
Detected 32% asymptomatic TB cases, often missed by symptom-based approaches
Reduced average screening cost to approximately INR 1.5 per beneficiary

Technology Stack

Tools/ Techniques Used For What It Enabled Category
Radiological Information System (RIS) Express Health Camps Offline data capture, AI integration, reporting Proprietary
AI CXR Interpretation Models Field screening Instant triage of presumptive TB cases Commercial
Ultraportable CXR Devices Community screening Point-of-care imaging Commercial
Dashboards & Reporting Tools Program management Data-driven decision-making Proprietary

Key Project Learnings

01

Offline-first systems enabled reliable screening in low-connectivity settings, directly increasing coverage.

02

AI-led triage reduced dependence on scarce radiologists, accelerating confirmations.

03

Integrating AI into routine workflows lowered costs while improving yield.

Potential for Wider Adoption

Sector Adaptability of the Solution
National TB Programs Scalable deployment for Active Case Finding
State Health Departments Integration into routine screening operations
Global Health Programs Replicable model for high-burden, low-resource settings

See it in Action

Solution Video
Solution demo

RIS digitizes the beneficiary journey in health camps—from registration to screening and X-ray—enabling eligibility checks, unique IDs, and end-to-end tracking at scale.

Solution Video
User Testimony

Dr. Kajas Shah, CTTB Officer at Andhavar Municipal Corporation, describes how AI-powered X-ray screening transformed their active TB case-finding efforts.

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