variola vaccinia
Noun: A localized skin infection deliberately induced in humans through inoculation with the cowpox virus (Vaccinia virus). This procedure, historically known as vaccination, was used to provide immunity against the more severe disease smallpox (variola). The infection typically follows a three-week course and results in a characteristic pitted scar at the inoculation site.
This term refers specifically to the medical condition resulting from the historical smallpox vaccination procedure. - The term variola vaccinia describes the reaction itself, not the modern vaccine material. - It is a technical, historical term primarily used in medical and historical contexts.
- The doctor explained that the variola vaccinia on the patient's arm was a normal, expected reaction to the smallpox vaccine.
- Before its eradication, a case of variola vaccinia was a common sight, marking individuals who had been immunized.
- Historical records describe the process of inducing variola vaccinia to confer immunity.
- The term is often used in historical or comparative medical studies discussing the evolution of immunization practices.
- In literature, it may appear in descriptions of characters bearing the distinctive scar from the procedure.
- Vaccination (n): The act or process of administering a vaccine to produce immunity. Historically, this specifically referred to inoculation with cowpox virus.
- Vaccinia (n): The virus used in the smallpox vaccine or the skin infection it causes; a more general term than .
- Cowpox (n): A mild disease of cows caused by the , which was the source of the original vaccine material.
- Smallpox (n): The serious, often fatal disease caused by the , which vaccination aimed to prevent.
- Smallpox vaccine reaction (descriptive synonym)
- Vaccination lesion (descriptive synonym)
This term has a single, specific historical meaning related to preventive medicine. It is not used in the context of contemporary routine vaccinations. The "pitted scar" it leaves behind was a common visual marker of immunization in the 20th century and earlier.
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a local infection induced in humans by inoculation with the virus causing cowpox in order to confer resistance to smallpox; normally lasts three weeks and leaves a pitted scar
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