Answers

2014-12-16T23:05:25+05:30
Vaccination is the process of introducing small amounts of a virus to the body in order to stimulate the body's reaction to it and thus confer immunity to that virus if encountered later in its full strength form....

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2014-12-16T23:11:11+05:30
IMMUNITY IS THE BODY'S ABILITY TO FIGHT OFF FOREIGN SUBSTANCES,VIRUSES OR BACTERIA BY PRODUCING ANTIBODIES OR CELLS THAT CAD KILL OR NEUTRALIZE THESE FOREIGN SUBSTANCES OR CELLS.
VACCINATION IS A TERM COINED BY EDWARD JENNER FOR THE PROCESS OF ADMINISTERING LIVE,WEAKENED MICROBES INTO THE BODY,FOR DEVELOPING RESISTANCE TO A PARTICULAR DISEASE.
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