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Disease and immunity (Vaccination (How the immune system works (While…
Disease and immunity
Vaccination
Vaccine
Made from:
.dead
.inactive form
Of the disease
A small amount of the pathogens are put into the body
Makes the white blood cells produce antibodies the fight the pathogen
If you ever come in contact with the disease, your body will make antibodies quickly
Making you immune to the disease
Herd immunity
How the immune system works
Antigens get into the body
Immune systems recognises it's not meant to be there
While bloods make specific antibodies
Which join to the antigens , inactive or destroying the particular pathogen
Memory cells remember the right antibodies needed to destroy the pathogen
If you come across the pathogen again , the memory cells make the antibody that kills the pathogen quickly
Causing little to no damage done making you immune
Antibiotics and painkillers
Discovering drugs
Developing drugs