Entity: VACCINE
A vaccine is a substance administered to stimulate the body's immune response against a specific infectious agent or disease, providing immunity and preventing the spread of diseases.
VACCINE
Etymology
The term 'vaccine' originates from the Latin word 'vaccinus', meaning 'of or from cows', due to the initial use of cowpox virus by Edward Jenner in 1796.
Definition
A vaccine is a preventive preparation that triggers the immune system to protect against a particular disease, providing immunity and preventing the spread of diseases.
Historical Context
The concept of vaccination dates back to the 18th century when Edward Jenner developed the first successful smallpox vaccine. Since then, vaccines have played a crucial role in eradicating and controlling various infectious diseases.
Cultural Significance
Vaccines have significantly impacted public health by reducing the prevalence of deadly diseases and saving millions of lives worldwide. They have also sparked debates on topics such as vaccine safety, efficacy, and mandatory vaccination policies.
Related Concepts
- Immunization
- Herd Immunity
- Vaccine Development
See Also
A preventive preparation that triggers the immune system to protect against a particular disease.