This presentation examines public health as a fundamental right within South Asia, with particular focus on India. Covering a region that represents 22% of global population, we'll explore the systems, challenges, and equity considerations shaping health outcomes across this demographically significant region.
by Varna Sri Raman
South Asia faces extraordinary public health challenges due to its massive population, high poverty rates, and significantly underfunded health systems compared to global standards.
This presentation explores public health in South Asia through historical context, current systems, regional challenges, equity considerations, and future innovations.
South Asian public health evolved from colonial disease control systems to comprehensive national frameworks, with the Primary Health Care approach serving as a pivotal but incompletely implemented model.
Colonial public health systems established an urban-centric, disease-control focused framework with restricted access that shaped modern healthcare inequities across South Asia.
South Asian nations transformed colonial healthcare into national systems through policy frameworks, vertical programs, and community-based approaches.
Primary Health Care in South Asia was shaped by the 1978 Alma-Ata Declaration, emphasizing comprehensive services, community involvement, and intersectoral approaches, though implementation remains challenging.
Traditional healing systems like Ayurveda and Yoga remain integral to South Asian healthcare, with ongoing efforts to integrate these culturally accepted practices into formal medical systems.
South Asian health systems operate on a three-tier model with primary, secondary, and tertiary care levels, characterized by growing private sector influence and high out-of-pocket costs due to limited government funding.
South Asian countries have established three-tier primary healthcare systems with defined roles, though implementation quality varies significantly across regions.
India features a comprehensive three-tier healthcare system with community-level Health and Wellness Centers as the foundation, supported by primary, secondary, and tertiary care facilities forming a complete referral network.
Bangladesh has built a comprehensive healthcare network with 30,000+ Community Clinics forming the foundation, supported by multi-tiered facilities extending from local unions to specialized district hospitals.
Pakistan employs a four-tiered healthcare structure from community-based Lady Health Workers to specialized District Hospitals, providing varying levels of care across the country's provinces.
A geographically-adapted healthcare model built on a foundation of community volunteers, supported by a tiered network of institutional facilities providing increasingly specialized care.
Sri Lanka's public health system features a tiered structure of care facilities that has achieved impressive health outcomes despite resource constraints.
Private healthcare providers now dominate outpatient care delivery across South Asia, accounting for nearly 60% of services amid public sector constraints, contributing to high out-of-pocket costs.
South Asian countries invest significantly less in healthcare (3.2% of GDP) than the global average (8.2%), while citizens face extremely high out-of-pocket expenses (50-74%), creating financial hardship and healthcare access barriers.
South Asia faces a complex health transition with dual disease burdens, demographic shifts, and persistent maternal-child health concerns, creating multifaceted challenges for regional healthcare systems.
South Asia represents 22% of global population with a youth-dominated demographic structure, though an aging population is emerging alongside rapid urbanization, creating complex healthcare demands.
South Asia faces simultaneous challenges from infectious diseases and a rising tide of non-communicable conditions, creating complex demands on healthcare systems that must also address mental health issues and injuries.
South Asia faces major infectious disease challenges, with the world's highest tuberculosis burden, significant vector-borne diseases like malaria and dengue, and growing antimicrobial resistance concerns.
South Asia is experiencing a significant shift toward non-communicable diseases, with NCDs now causing the majority of deaths. The region faces high rates of diabetes, hypertension, and late-stage cancer diagnoses driven by urbanization and lifestyle changes.
South Asia has seen significant reductions in maternal mortality (64%) and neonatal mortality (51%) from 2000-2020, though challenges persist in rural areas and with issues like malnutrition and adolescent health.
South Asia faces a complex nutritional landscape with high childhood stunting, widespread micronutrient deficiencies, persistent food insecurity, and an emerging urban obesity crisis alongside rural undernutrition.
South Asia faces a critical mental health crisis with treatment gaps exceeding 85% and severe shortages of professionals (less than 1 per 100,000 population), while stigma and limited infrastructure prevent effective care delivery.
South Asia faces critical environmental health challenges including dangerous air pollution, compromised water quality, climate change vulnerabilities, and inadequate occupational safety standards.
Social factors including poverty, gender, geography, and education significantly influence health outcomes in South Asia, often creating systematic disparities that require addressing root causes rather than symptoms alone.
Poverty in South Asia creates a devastating cycle where limited resources restrict healthcare access, while health expenses simultaneously drive families deeper into poverty, resulting in significantly worse health outcomes for economically disadvantaged populations.
Gender inequalities in South Asia create significant health disparities, affecting women's access to care, reproductive autonomy, and vulnerability to violence.
Rural areas in South Asia have significantly fewer healthcare resources than urban centers, with up to 10 times fewer doctors, nurses, and facilities, compounded by geographical and transportation barriers.
Educational attainment—especially for women—significantly impacts health outcomes across South Asia, with health literacy being a critical factor in effective healthcare utilization.
This section explores how South Asian countries approach health as a fundamental right through constitutional frameworks, universal coverage initiatives, and rights-based policies that prioritize vulnerable populations.
South Asian constitutions vary in their approach to health rights, with Nepal explicitly guaranteeing healthcare as a fundamental right, while India, Bangladesh, and Pakistan rely on judicial interpretation of right to life provisions and directive principles.
South Asian countries show varied progress toward Universal Health Coverage, with Sri Lanka leading in both service coverage and financial protection, while other nations face challenges with coverage gaps and financial barriers, particularly for marginalized populations.
A two-pronged approach to universal health coverage in India through the world's largest health insurance scheme serving 500+ million citizens and a network of comprehensive primary care facilities.
Across South Asia, four key vulnerable groups—tribal communities, persons with disabilities, the elderly, and migrants—face unique barriers to healthcare access, requiring targeted interventions to address their specific needs and ensure health equity.
This section evaluates four critical dimensions of health systems: quality of care delivery, healthcare workforce distribution, access to essential medicines, and health information systems infrastructure.
Primary health care services show strong performance in traditional areas like immunization and TB treatment, but significant gaps exist in non-communicable disease management, with additional concerns regarding quality indicators and patient satisfaction.
South Asia suffers from critical shortages of healthcare professionals, with fewer doctors and nurses than WHO recommendations. Most healthcare workers are concentrated in urban areas despite the majority of the population living rurally, while significant numbers emigrate annually.
South Asia experiences rapid growth in medical education institutions alongside quality variations and training gaps that emphasize specialization over primary care, contributing to workforce imbalances that don't effectively address population health needs.
South Asian countries have established essential medicines policies, but face significant challenges in implementation, supply chain management, and quality assurance, despite the region's strong generic pharmaceutical production capacity.
South Asian health information systems are transitioning to digital formats despite infrastructure challenges. Current issues include data quality concerns, fragmented reporting systems, and limited utilization of collected information for decision-making.
South Asia is pioneering healthcare innovations across four key areas: digital health, community participation, financial solutions, and cross-sector partnerships.
Digital technologies are revolutionizing healthcare across South Asia through telemedicine, mobile health tools, electronic records, and AI-powered diagnostics, expanding access and improving efficiency in resource-constrained settings.
Community participation enhances public health through local governance, citizen monitoring, accountability mechanisms, and social networks—creating sustainable improvements across South Asia.
South Asian countries are implementing diverse financing mechanisms to increase healthcare coverage, improve service quality, and overcome public health funding challenges.
Public-private partnerships leverage cross-sector strengths in healthcare through service delivery contracts, infrastructure investments, and technology collaborations, though they require careful regulatory oversight to succeed.
Public health systems rely on four essential functions: promoting healthy behaviors, monitoring disease patterns, preparing for emergencies, and developing evidence-based policies to protect population health.
Health promotion in South Asia combines community-based interventions utilizing local social structures with structured educational programs in schools, workplaces, and mass media. These approaches are guided by national frameworks and increasingly use research-informed strategies for cultural relevance.
South Asian countries have developed integrated surveillance systems combining systematic data collection, event monitoring, laboratory testing, and emerging One Health approaches, though implementation capabilities vary across the region.
South Asia has strengthened emergency preparedness systems following COVID-19, focusing on surveillance, natural disaster response, emergency operations centers, and regional collaboration.
Health policy across South Asia is evolving through improved stakeholder engagement and evidence-based approaches, though implementation and evaluation processes face resource and capacity challenges.
South Asia's public health future requires transformative approaches focused on primary healthcare revitalization, building system resilience, aligning with SDGs, and enhancing regional collaboration.
A comprehensive approach to strengthen primary healthcare through upgraded facilities, expanded workforce, integrated services, and community involvement to create responsive and accountable health systems.
Developing robust health systems that can withstand shocks through improved pandemic readiness, climate-adapted facilities, emergency funding mechanisms, and flexible service delivery models.
South Asia shows stronger progress in maternal and child health SDGs, while lagging in non-communicable disease control and universal health coverage targets. Acceleration strategies and cross-sectoral collaboration are needed for underperforming areas.
South Asian countries can strengthen regional health systems through shared innovations, coordinated disease control, collaborative workforce development, and knowledge exchange networks.
Health equity requires universal coverage, geographic access, cultural competence, financial protection, and addressing social determinants to ensure healthcare for all populations.
Public health investments yield high economic returns, with preventive measures consistently outperforming treatment in cost-effectiveness. Key focus areas include primary care, surveillance systems, and workforce development.
Transforming health in South Asia requires viewing health as both a right and a system, building on primary healthcare foundations, addressing social determinants, ensuring meaningful community participation, and implementing rights-based approaches.