WHEN ENOUGH PEOPLE IN A POPULATION IS VACCINATED resulting in people in the same area being IMMUNE also.
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What does 'Silly Rabbits Say Rambunctious Cuddles Make Everything Right' stand for?
STIMULUS- RECEPTOR- SENSORY NEURONE- RELAY NEURONE- CNS- MOTOR NEURONE- EFFECTOR
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How do vaccinations work?
They trigger WHITE BLOOD CELLS to produce SPECIFIC ANTIBODIES to fight the PATHOGEN. These ANTIBODIES then STAY in the body so that if the person gets infected the White Blood Cells can ATTACK it easily.
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