A vaccine is a biological preparation that provides active acquired immunity to a particular infectious or malignant disease. [1] [2] The safety and effectiveness of vaccines has been widely studied and verified.

Vaccination is one of the best things you can do to help protect yourself from serious diseases. Find information related to Vaccines and Immunizations.

Jan 23, 2025 · 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.

Apr 23, 2024 · 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.

Aug 10, 2024 · Check out the below links to discover the different vaccine options and the various ingredients. Learn about the vaccines that are currently approved in the U.S. by the FDA to prevent different diseases.

Vaccines.gov helps you find nearby pharmacies in the United States.

Oct 17, 2024 · COVID-19 vaccination is the best way to prevent Long COVID. Getting a COVID-19 vaccine helps the body learn how to defend itself from the disease and reduces the risk for severe illness and complications.

Aug 5, 2024 · A vaccine, or immunization, schedule lists which vaccines are recommended for different groups of people. It includes who should get the vaccines, how many doses they need, and when they should get them.

Oct 8, 2024 · This page answers the most frequently asked questions about COVID-19 vaccines and vaccine safety. If the information you are looking for is not here, check out our related links on the right-hand side of the page.

A vaccine is a medical treatment that helps your body’s immune system recognize and fight disease. Vaccine Terms to Understand. Vaccination is getting or giving a vaccine (injection, oral or nasal spray) to prevent infectious disease.