Why Are There Dangerous Ingredients In Vaccines?

in salinity •  7 years ago 
-adjuvant: substance added to a vaccine to enhance the body's immune response and increase the vaccine's efficacy -attenuation: altering a pathogen to make it less virulent (or even harmless) -acquired immunity: components of the immune system that are developed via exposure to pathogens or other sources of infection
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Good video.as i am a medical student i want these types of videos.hope u iwll post more like these ones.