U.S. Department of Health & Human Services Search NIH NIH National Institutes of Health Turning Discovery Into Health NIH Employee Intranet Staff Directory En Espaiol Health Information Grants & Funding News & Events Research & Training Institutes at NIH About NIH COVID-19 Public health information from CDC Research information from NIH Esparol NIH staff guidance on coronavirus (NIH Only) Home News Events NIH Research Matters 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 sufficient reduces calorie Intake B0om How skin cells help fight acne At a Glance Search NIH Research Matters Researchers showed that cells evolve after COVID-19 vaccination to help improve protection against SARS-CoV-2 over time: better understanding of how the Immune responds to COVID-19 vaccination could lead to more effective and longer-I vaccination Connect with Us Vaccines are the best way to protect yourself against COVID-19. They elicit a Subscribe to get NIH Research strong defense against SARS-CoV-2, the virus that causes the disease: Matters by email Vaccines activate your body's disease defense system; called the immune RSS Feed system: The response starts by engaging two kinds of Immune cells: B cells, which produce antibodies that fight off the virus, and cells, which destroy Facebooku infected cells_ Emall us@ Mailing Address: After this Initial response, levels of antibodies in the bloodstream begin to NIH Research Matters fall, But some B Tcells stay around to keep "memory" of the virus and Bldg: 31, Rm. 5B52, MSC 2094 fight off future Infections. In order to optimize future COVID-19 vaccines and Bethesda; MD 20892-2094 predict when booster shots are needed, researchers have been working to gain better understanding of these memory cells_ Getting : sleep system -lasting strategie and