Vaccines - is a weakened version of a dead or live germ that causes an illness, Vaccination - an injection or oral administration of a vaccine, Antibodies - substance in your body that help fight off a disease, Immunization - resistant to a particular disease, Epidemic - many people in a specific place get sick, Pandemic - many people in many countries have the same illness at the same time, Screening – doing tests on people’s blood, skin, brain or urine to check for signs of diseases and illness screening - doing tests on people’s blood, skin, brain or urine to check for signs of diseases and illness,

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