Vaccines and immunization: What is vaccination?
Oct 22, 2025 · Vaccination is a simple, safe, and effective way of protecting you against harmful diseases, before you come into contact with them. It uses your body’s natural defenses to build …
Vaccines and immunization - World Health Organization (WHO)
Dec 18, 2025 · Vaccination is a simple, safe, and effective way of protecting people against harmful diseases, before they come into contact with them. It uses your body’s natural defences to build …
Vaccins et vaccination : qu’est-ce que la vaccination
La vaccination est un moyen simple, sûr et efficace de se protéger des maladies dangereuses avant même d’y être exposé. Elle met à profit les défenses naturelles de l’organisme pour développer une …
COVID-19 vaccines - World Health Organization (WHO)
Read WHO’s Global COVID-19 Vaccination Strategy outlining the steps to achieve effective and equitable distribution of vaccines. See WHO’s landscape of COVID-19 vaccine candidates for the …
A Brief History of Vaccination - World Health Organization (WHO)
For centuries, humans have looked for ways to protect each other against deadly diseases. From experiments and taking chances to a global vaccine roll-out in the midst of an unprecedented …
COVID-19 Vaccines Advice
Oct 8, 2024 · Vaccination should not be delayed in anticipation of newer versions of the COVID-19 vaccine. Currently approved COVID-19 vaccines, including those based on the index virus and the …
Recommendations de l'OMS sur la vaccination systématique.
WHO recommendations for routine immunization - summary tables Afin d'aider les responsables de programmes à élaborer des calendriers de vaccination optimaux, l'OMS a rassemblé dans quatre …
How do vaccines work? - World Health Organization (WHO)
Feb 25, 2025 · Vaccination eases the strain on families and healthcare systems by reducing hospital visits and medical costs. Healthy children can attend school regularly, learn better and grow up ready …
Vaccines WPRO - World Health Organization (WHO)
Sep 30, 2022 · Vaccines are available to prevent more than 20 life-threatening diseases, helping people live longer, healthier lives. They reduce risks of getting a disease by working with your body’s natural …
关于疫苗的问答 - World Health Organization (WHO)
没有疫苗，我们就会面临麻疹、脑膜炎、肺炎、破伤风和脊灰等疾病导致的严重病症和残疾风险。这些疾病中有许多会危及生命。据世卫组织估计，仅儿童疫苗每年就可挽救超过400万人的生命。 尽管一些 …