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Deliberate exposure of someone to smallpox, either by blowing into the nose or inserting under the skin, to confer a milder form of the disease and future immunity. |
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Lady Mary Wortley Montagu |
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Definition
Witnessed variolation in Turkey and brought it to Europe in 1717. Experimented on prisoners to prove its efficacy. |
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Cotton Mather and Zabdiel Boylston |
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Boston physicians who learned about variolation through African Americans. The government wanted variolation stopped, but in the end, it spread in America. |
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Cowpox experiment, inventor of vaccination |
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Neighbor of Jenner, who came up with the idea for vaccination earlier |
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Smallpox was eradicated in what year? |
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"Artificial immunity" Good for disease prevention, controlling diseases for which we have no solid therapy, combating antibiotic resistance, and eradicating pathogens |
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Some other entity experiences the disease, and protective factors from their blood are extracted and transfused into the naïve entity. Called "passive" because the patient's immune system doesn't "learn" anything. |
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Stimulates a patient's immunity though an artificial disease process. The patient generates the defense and keeps the memory cells. |
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What types of vaccines are there? |
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Definition
Inactivated (killed) Live attenuated (weakened) Antigenic molecules Toxoid Recombinant |
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How can we inactivate or attenuate a virus? |
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Definition
Radiation Chemicals Mechanically Genetic engineering Specific subculturing Extreme temperatures |
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Which vaccines use attenuated pathogens? |
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Definition
Sabin polio vaccine MMR vaccine Tb vaccine |
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Which vaccines use killed pathogens? |
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Definition
Whooping cough "P" version vaccine Salk polio vaccine Flu vaccines |
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Which vaccines use subunits? |
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Definition
Hib vaccine PCV vaccine Hep A and Hep B vaccines Whooping cough "aP" version vaccine |
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Which vaccines are toxoid? |
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Definition
Diptheria vaccine Tetanus vaccine |
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Why don't we have more vaccines? |
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Definition
Scientific barriers Financial barriers Legal/political barriers Mass effect of vaccination not immediately seen Scaremongering Painful Boosters frequently needed Getting vaccines to developing countries is logistically difficult |
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