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NIH RESEARCH MATTERS
March 8 2022
In this Edition
COVID-19 Immune response
COVID-19 immune response improves for months after
improves for months after
vaccination
vaccination
Getting sufficient :
reduces
calorie Intake
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Researchers showed that B cells evolve after COVID-1
vaccination to help improve protection against SARS-CoV-2
over time_
better understanding of how the Immune
responds to COVID-19 vaccination could
to more
effective and
longer-lasting vaccination strategies:
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Vaccines are the best way to protect yourself against COVID-19. They elicit a
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strong defense against SARS-CoV-2, the virus that causes the disease.
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Vaccines activate your body's disease defense 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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which produce antibodies that fight off the virus, and
cells, which destroy
Infected cells
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After this Initial response, levels of antibodies in the bloodstream begin to
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fall; But some B and
cells stay around to keep
"memory" of the virus and
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fight off future Infections
In order to
future COVID-19 vaccines and
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predict when booster shots are needed, researchers have been working to
galn a better understanding of these memory cells.
Training
sleep 
lead
system
optimize