News & Events

Q: The mRNA in the COVID-19 vaccine is wrapped in a layer of _________. 

A. Skin particles 
B. Fat particles 
C. Blood particles
D. None of these

The correct answer is B. Fat particles 
The mRNA in the COVID-19 vaccine is wrapped in a layer of fat particles. These fat particles protect it and help it get taken up by dendritic cells.
 

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