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History
Immunity (medicine)
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In biology, immunity is the state of being insusceptible or resistant to a noxious agent or process, especially a pathogen or infectious disease. Immunity may occur naturally or be produced by prior exposure or immunization.
A representation of the cholera epidemic of the 19th century
A representation of the cholera epidemic of the 19th century
Louis Pasteur in his laboratory, 1885, by Albert Edelfelt
Louis Pasteur in his laboratory, 1885, by Albert Edelfelt
One of the first bottles of diphtheria antitoxin produced (dated 1895)
One of the first bottles of diphtheria antitoxin produced (dated 1895)
Poster from before the 1979 eradication of smallpox, promoting vaccination
Poster from before the 1979 eradication of smallpox, promoting vaccination
Immunization
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Immunization, or immunisation, is the process by which an individual's immune system becomes fortified against an infectious agent.
Dr. Schreiber of San Augustine giving a typhoid inoculation at a rural school, San Augustine County, Texas. Transfer from U.S. Office of War Informati
Dr. Schreiber of San Augustine giving a typhoid inoculation at a rural school, San Augustine County, Texas. Transfer from U.S. Office of War Information, 1944.
Medical student participating in a polio vaccine campaign in Mexico
Medical student participating in a polio vaccine campaign in Mexico
A simplified diagram showing the process of immunization through the production of anti-bodies
A simplified diagram showing the process of immunization through the production of anti-bodies