Mam, what are vaccinations?
Asked by hardikgill | 9th Jan, 2010, 01:55: AM
Expert Answer:
It is the administration of antigenic material (the vaccine) to produce immunity to a disease. It is an effective and cost-effective method of preventing infectious diseases. Vaccine consists of a suspension of weakened or dead pathogenic cells injected in order to stimulate the production of antibodies.
Answered by | 10th Jan, 2010, 03:08: PM
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