Feb 25, 2025 · This article is part of a series of explainers on vaccine development and distribution. Learn more about vaccines – from how they work and how they’re made to ensuring safety and …

Sep 24, 2015 · Vaccines are widely and routinely administered around the world, based on the common-sense principle prevention is better than treatment. Vaccines typically provide the immune system …

Oct 22, 2025 · Vaccines protect us throughout life and at different ages, from birth to childhood, as teenagers and into old age. In most countries you will be given a vaccination card that tells you what …

Mar 10, 2025 · Vaccine protection and timing Vaccines work by building strong protection against disease. Some vaccines require only one dose to build protection, while others need multiple doses …

Feb 13, 2026 · Vaccines reduce risks of getting a disease by working with your body’s natural defenses to build protection. When you get a vaccine, your immune system responds. We now have vaccines …

How do vaccines work? This article is part one in a series of explainers on vaccine development and distribution. This article focuses on how vaccines work to protect our bodies from disease-carrying …

How do vaccines work to protect us? What are the vaccine technologies in the pipeline and how do we ensure safe vaccines? Dr Katherine O’ Brien explains in Science in 5 !

Feb 25, 2025 · Vaccine explainers "Vaccines Explained" is a series of illustrated articles that describe how vaccines work, how they’re developed and distributed and how their safety is carefully …

HOW VACCINES WORK Vaccines contain a modified form of virus or bacteria that doesn’t cause disease, but does “teach” your immune system what to do if you are ever attacked by the real, …

Sep 4, 2025 · Learn more about vaccines – from how they work to how they’re made – in WHO’s Learn more about vaccines – from how they work to how they’re made – in WHO’s Vaccines Explained …