NIH/National Institute of Allergy and Infectious Diseases

Diseases, Conditions, Syndromes

Experts discuss post-acute COVID-19

Many people who have COVID-19 make a full recovery and return to their baseline state of health; however, some people have symptoms or other sequelae weeks or months after initial SARS-CoV-2 infection. These heterogeneous ...

Diseases, Conditions, Syndromes

T cells recognize recent SARS-CoV-2 variants

When variants of SARS-CoV-2 (the virus that causes COVID-19) emerged in late 2020, concern arose that they might elude protective immune responses generated by prior infection or vaccination, potentially making re-infection ...

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