<h4>Introduction to Global Immunization Initiatives</h4><p><strong>Immunization</strong> stands as a fundamental pillar of global public health, actively preventing millions of deaths each year from various infectious diseases. A combination of international and national programs diligently works to ensure widespread vaccine coverage.</p><h4>Universal Immunization Programme (UIP) - India</h4><p>The <strong>Universal Immunization Programme (UIP)</strong> is an integral and crucial component of India's public health strategy. Its primary objective is to provide free immunization services across the entire nation.</p><div class='info-box'><p>Under the <strong>UIP</strong>, immunization is offered <strong>free of cost</strong> against a total of <strong>12 vaccine-preventable diseases</strong>.</p></div><p>The diseases covered under <strong>UIP</strong> are categorized based on their inclusion scope, either nationally or sub-nationally:</p><ul><li><strong>Nationally Covered (9 Diseases):</strong> These include <strong>Diphtheria</strong>, <strong>Pertussis</strong> (Whooping Cough), <strong>Tetanus</strong>, <strong>Polio</strong>, <strong>Measles</strong>, <strong>Rubella</strong>, severe forms of <strong>Childhood Tuberculosis</strong>, <strong>Hepatitis B</strong>, and <strong>Meningitis & Pneumonia</strong> caused by <strong>Haemophilus influenzae type B</strong>.</li><li><strong>Sub-nationally Covered (3 Diseases):</strong> These are <strong>Rotavirus diarrhoea</strong>, <strong>Pneumococcal Pneumonia</strong>, and <strong>Japanese Encephalitis</strong> (specifically in endemic districts).</li></ul><h4>Expanded Programme on Immunization (EPI)</h4><p>The <strong>Expanded Programme on Immunization (EPI)</strong> represents a foundational global initiative dedicated to vaccine delivery. It was specifically established to address vaccine-preventable diseases worldwide.</p><div class='info-box'><p>The <strong>EPI</strong> was founded in <strong>1974</strong> by the <strong>World Health Assembly</strong>. Its initial focus was on providing basic vaccinations to children globally.</p></div><p>The original goal of <strong>EPI</strong> was to vaccinate all children against a specific set of diseases, making significant contributions to global health improvements during its early years.</p><ul><li><strong>Original EPI Target Diseases:</strong> These included <strong>Diphtheria</strong>, <strong>Measles</strong>, <strong>Pertussis</strong>, <strong>Polio</strong>, <strong>Tetanus</strong>, <strong>Tuberculosis</strong>, and <strong>Smallpox</strong>. Notably, <strong>Smallpox</strong> is recognized as the only human disease ever globally eradicated.</li></ul><p>Over several decades, the scope of <strong>EPI</strong> has expanded considerably to encompass a broader range of diseases and age groups, reflecting continuous advancements in vaccinology.</p><div class='key-point-box'><p><strong>Current EPI Scope:</strong> It now includes <strong>universal recommendations</strong> to vaccinate against <strong>13 diseases</strong> and provides <strong>context-specific recommendations</strong> for an additional <strong>17 diseases</strong>. Its reach has extended beyond children to include <strong>adolescents and adults</strong>.</p></div><h4>Immunization Agenda 2030</h4><p>The <strong>Immunization Agenda 2030 (IA2030)</strong> is a comprehensive global strategy aiming to achieve a world where everyone, everywhere, at every age, benefits from vaccines for better health and well-being. It serves as the successor to the previous Global Vaccine Action Plan (GVAP).</p><div class='exam-tip-box'><p><strong>UPSC Insight:</strong> <strong>IA2030</strong> places strong emphasis on equitable access, a life-course approach, and integration with primary healthcare. Understanding this agenda is crucial for topics in <strong>GS-II (Social Justice)</strong> and <strong>GS-III (Science & Technology)</strong>, particularly concerning current global health policy.</p></div><h4>World Immunization Week</h4><p><strong>World Immunization Week</strong> is a prominent global public health campaign spearheaded by the <strong>World Health Organization (WHO)</strong>. It is observed annually during the last week of <strong>April</strong>.</p><p>The primary objective of this campaign is to promote the widespread use of vaccines to protect people of all ages against disease. It effectively raises awareness about the critical importance of immunization for individual and community health.</p>