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March 20, 2023

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SARS-CoV-2 Infection Weakens Immune-Cell Response to Vaccination

March 20, 2023

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Bivalent Boosters Offer Better Protection Against Omicron
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Explore Funding

Information on NIH-funded research on COVID-19 and SARS-CoV-2.

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NIH's COVID-19 Response

Our COVID-19 research response is helping to create safe and accurate tests, treatments, and vaccines.

Treatments and Vaccines

NIH is speeding the development of the most promising vaccines and treatments.

Testing

NIH is working to create and distribute accurate, widely available COVID-19 tests.

NIH Strategic Response

NIH’s crosscutting strategies support research and innovation and ensure accessibility.

Consider Joining a Clinical Trial

NIH wants to make sure that new vaccines and treatments work for everyone — not just for some. Learn more about clinical trials for COVID-19 vaccines and therapeutics and how you can participate in research. 

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