Vaccination is the process by which an individual acquire immunity against a specific pathogen or antigen. Killed or attenuated pathogens are used to vaccination. Vaccination stimulates many types... | more...

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Channels: Others

Tags: Specific Immunity Vaccination

Upload by: bumblebee on 25-11-2010.

Duration: 0m 34s

Dnatube: Sciencific and Medical video site.