The body recognizes that spike protein and remembers that it has seen it before, so that next time when there is an infection, it attacks the full virus. Reports from the phase three trial of these vaccines show remarkable efficacy, even in different ethnic groups and age groups, which is quite significant because older adults tend to have lower responses to vaccines. ![]() The mRNA vaccine takes the blueprint of the viral spike protein, and enables the immune system to generate very protective high level neutralizing antibodies. mRNA vaccines send that message with a blueprint, and it's a message that has an auto destruct feature, like Mission Impossible or a Snapchat message. Messenger RNAs, mRNAS, are the messages that the cell uses to create a variety of proteins, which are building blocks and tools for cell function and survival.
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