Vaccine - Wikipedia
WEBA vaccine is a biological preparation that provides active acquired immunity to a particular infectious or malignant disease. The safety and effectiveness of vaccines has been widely studied and verified.
Vaccines and immunization: What is vaccination?
WEBApr 23, 2024 · What diseases do vaccines prevent? Who can get vaccinated? What is in a vaccine? Are vaccines safe? Are there side effects from vaccines?
Vaccine | Definition, Types, History, & Facts | Britannica
WEBJun 2, 2024 · Vaccine, suspension of weakened or killed microorganisms or toxins or other biological preparation, such as those consisting of antibodies, lymphocytes, or mRNA, that is administered to prevent disease. Vaccines work by stimulating the immune system to attack specific harmful agents.
Vaccines and immunization - World Health Organization (WHO)
WEBMay 30, 2024 · Vaccines reduce risks of getting a disease by working with your body’s natural defences to build protection. When you get a vaccine, your immune system responds. We now have vaccines to prevent more than 20 life-threatening diseases, helping people of all ages live longer, healthier lives.
COVID-19 vaccines - World Health Organization (WHO)
WEBSee WHO’s landscape of COVID-19 vaccine candidates for the latest information on vaccines in clinical and pre-clinical development. WHO’s COVID-19 dashboard also features the number of vaccine doses administered globally, with more detail provided on the dedicated COVID-19 vaccination dashboard.
What is a vaccine, and how do vaccines work?
WEBJan 3, 2019 · A vaccine is a type of medicine that trains the body’s immune system so that it can fight a disease it has not come into contact with before. Vaccines are designed to prevent disease, rather than treat a disease once you have caught it.
What you need to know about COVID-19 vaccines | UNICEF
WEBOct 25, 2022 · All WHO-approved vaccines have been shown to be highly effective at protecting you against severe illness and death from COVID-19. The best vaccine to get is the one most readily available to you. You can find …
Vaccine | Journal | ScienceDirect.com by Elsevier
WEBThe official journal of The Japanese Society for Vaccinology. Vaccine is unique in publishing the highest quality science across all disciplines relevant to the field of vaccinology - all original article submissions across basic and clinical research, vaccine manufacturing, history, public policy, …. View full aims & scope.
Vaccines for COVID-19 | CDC
WEBApr 23, 2024 · Learn about COVID-19 vaccine planning, how vaccine recommendations will be made, and the work going into ensuring the safety of COVID-19 vaccines. COVID-19 vaccines protect against COVID-19. Get safety info and more.
Get the facts about COVID-19 vaccines - Mayo Clinic
WEBMay 1, 2024 · As the coronavirus disease 2019 (COVID-19) continues to cause illness, you might have questions about COVID-19 vaccines. Find out about the different types of COVID-19 vaccines, how they work, the possible …
Skip to content