The cell shows the spike protein on its floor, and our immune system acknowledges it doesn’t belong there. This triggers our immune system to start producing antibodies and activating different immune cells to struggle off what it thinks is an an infection.
On the finish of the method, our our bodies have realized tips on how to defend us towards future an infection with the virus that causes COVID-19. The profit is that we get this safety from a vaccine, with out ever having to danger the intense penalties of getting sick with COVID-19. Any momentary discomfort skilled after getting the vaccine is a pure a part of the method and a sign that the vaccine is working.