Health
How do RNA vaccines work? – Medical News Bulletin
How do RNA vaccines work? – In the past decade RNA vaccine development has been possible due to major advances in vaccine technology.
Conventional vaccines have been used to protect populations against various diseases for over a century. Their mechanism of action typically involves a needle injection introducing a weakened or inactivated version of the pathogen into the body. The injected pathogen has antigens proteins that signal to immune cells that the pathogen is foreign. Specialized proteins called antibodies bind to the antigen, prompting a further immune response to destroy the pathogen. Antibodies store the memory of…
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