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,

Grade 12: disease prevention 5.5a- keywords

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