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COVID-1 9 Immune response
COVID-19 immune response improves for months after
Improves for months after
Vacclnation
vaccination
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Researchers showed that B cells evolve after COVID-19 vaccinatlon to help Improve protection agalnst SARS-CoV-2
over tlme:
better
understanding of haw the Immune system responds to COVID-19 vacclnatlon could lead to more effectlve and
longer-lasting vaccinatlon strategles;
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Vaccines are the best way to protect yourself agalnst COVID-19. They eliclt &
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strong defense agalnst SARS-CoV-2, the vlrus that causes the dlsease
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Vacclnes activate your body's disease deferse system; called the Immune
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'system. The response starts by engaging two kinds of Immune cells: B cells,
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whlch produce antibodles that
~fight off the virus; and T cells; which destroy
Infected cells:
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After thls Initial response; levels of antlbodies In the bloodstream begin to
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fall. But some B and T cells stay around to keep a "memory" of the Virus and
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fight off future Infections In order to optimize future COVID-19 vaccines and
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predict when booster shots are needed; researchers have been worklng to
galn a better understanding of these memory cells:
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