Vaccines and immunization: What is vaccination? 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 resistance to specific infections and makes your immune system stronger Vaccines train your immune system to create antibodies, just as it does when it’s exposed to a disease However, because vaccines contain
Vaccines and immunization - World Health Organization (WHO) 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 resistance to specific infections and makes your immune system stronger
Know the facts - World Health Organization (WHO) 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 resistance to specific infections and makes your immune system stronger
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 résistance à des infections spécifiques et renforcer le système immunitaire
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 latest information on vaccines in clinical and pre-clinical development
COVID-19 Vaccines Advice - World Health Organization (WHO) 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 bivalent vaccines, continue to protect against severe disease
Vaccine efficacy, effectiveness and protection Following the recommended vaccination schedule is essential effective and sustained protection Boosters Protection from the initial dose or primary series may weaken over time Booster doses help strengthen and extend the protection, keeping the immune system ready to fight off infections
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 pandemic, immunization has a long history
Vaccines and immunization: Vaccine safety Vaccination is one of the most effective ways to prevent diseases Over the past 50 years, essential vaccines against just 14 diseases have saved at least 154 million lives (1) During the same period, vaccination has contributed to 40% of the drop in infant deaths Together with governments, vaccine manufacturers, scientists and medical experts, WHO's vaccine safety programme is constantly
How do vaccines work? - World Health Organization (WHO) 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 to reach their full potential Vaccines also help adults stay healthy and live a full life, supporting their goals at work and in caring for loved ones