biology-vaccination

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4 Terms

1
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immunity

inability to get a disease as you have antibiotics to the pathogen

2
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herd immunity

If enough people in the population are immune to the pathogen, everyone will be save cause pathogen can’t spread

3
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vaccination

  1. it will injected a weakened or inactive form of the pathogen.

  2. The antibodies of the lymphocytes will perfectly fits the antigen of the pathogen.

  3. The lymphocytes will divides over and over again to produce clones of identical lymphocytes. 

  4. Some of the lymphocytes will destroy the pathogen, and other will become memory cell in the blood, then it will ready to respond quickly and in high number if the same pathogen turns up again.

4
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Second immune respond

  1. More antiboides in the second response.

  2. reproduce faster 

  3. no delay 

  4. remain in the blood longer