Vaccines and immunization - World Health Organization (WHO)
13 Mar 2026 at 7:10pm
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.
Vaccines and immunization: What is vaccination?
17 Mar 2026 at 3:56am
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 vaccines you or your child have had and when the next vaccines or booster doses are due. It is important to make sure that all these vaccines are up to date.
Immunization, Vaccines and Biologicals
8 Mar 2026 at 6:08am
The Immunization, Vaccines and Biologicals department is responsible for targeting vaccine-preventable diseases, guiding immunization research and establishing immunization policy.
How do vaccines work? - World Health Organization (WHO)
17 Mar 2026 at 1:21pm
How vaccines help fight disease Vaccines contain weakened or inactive parts of a particular organism (antigen) that triggers an immune response within the body. Other vaccines contain weakened or reconstituted virus or bacteria as a whole. Newer vaccines contain the blueprint for producing antigens (DNA or RNA) rather than the antigen itself.
Immunization, Vaccines and Biologicals - World Health Organization (WHO)
15 Mar 2026 at 11:46pm
This page is a source of information about vaccines and the diseases they prevent. All content is backed by scientific evidence and reliable research, and primarily designed for the general public and health-care professionals.
Vaccines explained - World Health Organization (WHO)
12 Mar 2026 at 1:39am
Vaccines explained "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 monitored. Check the pages below to learn more.
Vaccines WPRO - World Health Organization (WHO)
14 Mar 2026 at 5:42pm
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 defenses to build protection. When you get a vaccine, your immune system responds.
Statement on the antigen composition of COVID-19 vaccines
25 Feb 2026 at 6:21am
The TAG-CO-VAC reconvened on 6-7 May 2025 to review the genetic and antigenic evolution of SARS-CoV-2; immune responses to SARS-CoV-2 infection and/or COVID-19 vaccination; the performance of currently approved vaccines against circulating SARS-CoV-2 variants; and the implications for COVID-19 vaccine antigen composition.
WHO expert group?s new analysis reaffirms there is no link between ...
17 Mar 2026 at 3:37pm
New analysis from a WHO global expert committee on vaccine safety has found that, based on available evidence, no causal link exists between vaccines and autism spectrum disorders (ASD). The conclusion reaffirms WHO?s position that childhood vaccines do not cause autism.
Vaccine efficacy, effectiveness and protection
13 Mar 2026 at 12:33am
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 spaced apart ? called the primary series ? to develop full protection.
WHAT IS THIS? This is an unscreened compilation of results from several search engines. The sites listed are not necessarily recommended by Surfnetkids.com.
13 Mar 2026 at 7:10pm
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.
Vaccines and immunization: What is vaccination?
17 Mar 2026 at 3:56am
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 vaccines you or your child have had and when the next vaccines or booster doses are due. It is important to make sure that all these vaccines are up to date.
Immunization, Vaccines and Biologicals
8 Mar 2026 at 6:08am
The Immunization, Vaccines and Biologicals department is responsible for targeting vaccine-preventable diseases, guiding immunization research and establishing immunization policy.
How do vaccines work? - World Health Organization (WHO)
17 Mar 2026 at 1:21pm
How vaccines help fight disease Vaccines contain weakened or inactive parts of a particular organism (antigen) that triggers an immune response within the body. Other vaccines contain weakened or reconstituted virus or bacteria as a whole. Newer vaccines contain the blueprint for producing antigens (DNA or RNA) rather than the antigen itself.
Immunization, Vaccines and Biologicals - World Health Organization (WHO)
15 Mar 2026 at 11:46pm
This page is a source of information about vaccines and the diseases they prevent. All content is backed by scientific evidence and reliable research, and primarily designed for the general public and health-care professionals.
Vaccines explained - World Health Organization (WHO)
12 Mar 2026 at 1:39am
Vaccines explained "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 monitored. Check the pages below to learn more.
Vaccines WPRO - World Health Organization (WHO)
14 Mar 2026 at 5:42pm
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 defenses to build protection. When you get a vaccine, your immune system responds.
Statement on the antigen composition of COVID-19 vaccines
25 Feb 2026 at 6:21am
The TAG-CO-VAC reconvened on 6-7 May 2025 to review the genetic and antigenic evolution of SARS-CoV-2; immune responses to SARS-CoV-2 infection and/or COVID-19 vaccination; the performance of currently approved vaccines against circulating SARS-CoV-2 variants; and the implications for COVID-19 vaccine antigen composition.
WHO expert group?s new analysis reaffirms there is no link between ...
17 Mar 2026 at 3:37pm
New analysis from a WHO global expert committee on vaccine safety has found that, based on available evidence, no causal link exists between vaccines and autism spectrum disorders (ASD). The conclusion reaffirms WHO?s position that childhood vaccines do not cause autism.
Vaccine efficacy, effectiveness and protection
13 Mar 2026 at 12:33am
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 spaced apart ? called the primary series ? to develop full protection.
WHAT IS THIS? This is an unscreened compilation of results from several search engines. The sites listed are not necessarily recommended by Surfnetkids.com.