![]() It draws on lessons from the past decade and acknowledges continuing and new challenges posed by infectious diseases (e.g. It was co-created with thousands of contributions from countries and organizations around the world. IA2030 sets an ambitious, overarching global vision and strategy for vaccines and immunization for the decade 2021–2030. WHO is working with countries and partners to improve global vaccination coverage, including through these initiatives adopted by the World Health Assembly in August 2020. The COVID-19 pandemic and associated disruptions over the past two year have strained health systems, with 25 million children missing out on vaccination in 2021, 6 million more than in 2019 and the highest number since 2009.īy the end of 2021, nearly all countries had introduced COVID-19 vaccination, and by early 2022 one billion doses of COVID-19 vaccine had been delivered through COVAX. ![]() Yet despite tremendous progress, vaccination coverage has plateaued in recent years and dropped since 2020. They underpin global health security and will be a vital tool in the battle against antimicrobial resistance. Vaccines are also critical to the prevention and control of infectious disease outbreaks. It’s also one of the best health investments money can buy. Immunization is a key component of primary health care and an indisputable human right. Immunization currently prevents 3.5-5 million deaths every year from diseases like diphtheria, tetanus, pertussis, influenza and measles. We now have vaccines to prevent more than 20 life-threatening diseases, helping people of all ages live longer, healthier lives. ![]() When you get a vaccine, your immune system responds. ![]() Vaccines reduce risks of getting a disease by working with your body’s natural defences to build protection. Immunization is a global health and development success story, saving millions of lives every year. ![]()
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