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vocabulary words, A vaccine is a biological preparation that provides…
vocabulary words
Infectious Disease: Disorder caused organisms- such as bacteria, viruses, fungi or parasites
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Non- Infectious Disease: Are not caused by pathogens and therefore cannot be spread from one person to other
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Antigens: A toxic or other foreign substance which induces and immune response in the body, especially the production of antibodies
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Bacteria: Bacteria are ubiquitous, mostly free living organisms often consisting of one biologice cell
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Virus: a virus on a submicroscopic infection agent that replicates only inside the living cells of organism
Prevention:Preventive healthcare, or prophylaxis, consists of measures taken for disease prevention.
A vaccine is a biological preparation that provides active acquired immunity to a particular infectious disease.
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