A new research paper was published in Volume 18 of Aging-US on February 8, 2026, titled "Single-cell transcriptomics reveal intrinsic and systemic T cell aging in COVID-19 and HIV." In this study, ...

Find out how different vaccines for the coronavirus cause your body to create antibodies that fight the virus.

SAN FRANCISCO (KGO) -- Among the mysteries surrounding novel coronavirus is its ability to turn deadly in some patients but not others. In a percentage of those fatal cases, it's the virus' effect on ...

BETHESDA, Md. - Scientists at the National Institutes of Health said they have gained new insight into the coronavirus alpha and delta variants, possibly explaining why the mutations are more ...

HOUSTON, Texas (KTRK) -- A new study suggests memory T cells may protect some people infected with COVID-19 by remembering past human coronavirus infections. The National Institute of Allergy and ...

New research from scientists at La Jolla Institute for Immunology (LJI) suggests people who received COVID-19 vaccines and then experienced "breakthrough" infections are especially well armed against ...

Long after the acute infection fades, pieces of the virus behind COVID-19 can linger in the body and quietly sabotage the ...

A T-cell test developed by Adaptive Biotechnologies could become the first commercially available test of its kind, and it may be more effective at detecting past COVID-19 infections than antibody ...

The course of SARS-CoV-2 coronavirus infections depends not only on how aggressive the virus is, but also on the immune response of the infected individual. Using single-cell analyses, a group of ...

Several studies have shown that severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2), the causal agent of the coronavirus disease 2019 (COVID-19) pandemic, affects multiple systems. A recent ...