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- Dictionaryvaccine/ˈvaksiːn/
noun
- 1. a substance used to stimulate the production of antibodies and provide immunity against one or several diseases, prepared from the causative agent of a disease, its products, or a synthetic substitute, treated to act as an antigen without inducing the disease: "every year the flu vaccine is modified to deal with new strains of the virus"
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Apr 23, 2024 · Vaccines train your immune system to create antibodies, just as it does when it’s exposed to a disease. However, because vaccines contain only killed or weakened forms of germs like viruses or bacteria, they do not cause the disease or put you at risk of its complications.
A vaccine is defined as a biological preparation formulated to provide acquired immunity for a particular disease. Usually, vaccines contain a weakened or killed form of the disease-causing agent, its surface proteins or its toxins.
Jul 14, 2024 · vaccine, suspension of weakened, killed, or fragmented microorganisms or toxins or other biological preparation, such as those consisting of antibodies, lymphocytes, or messenger RNA (mRNA), that is administered primarily to prevent disease.
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.
noun. vac· cine vak-ˈsēn. ˈvak-ˌsēn. pluralvaccines. 1. : a preparation that is administered (as by injection) to stimulate the body's immune response against a specific infectious agent or disease: such as. a.
VACCINE definition: 1. a substance that is put into the body of a person or animal to protect them from a disease by…. Learn more.
Jul 21, 2020 · Vaccines are products that prepare the immune system to detect and eradicate certain disease-causing pathogens. Ultimately, vaccines help reduce the devastating impact...
a substance that is put into the body of a person or animal to protect them from a disease by causing them to produce antibodies (= proteins that fight diseases ): This vaccine protects against some kinds of the bacteria. The measles vaccine is one of the immunizations that is recommended for all children. Fewer examples.
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.
noun. any preventive preparation used to stimulate the body’s immune response against a specific disease, using either messenger RNA or killed or weakened bacteria or viruses to prepare the body to recognize a disease and produce antibodies.
