How much immunity do we need against COVID-19? New international research led by scientists in Ireland and published in Nature Communications, has identified a 'Threshold of Immunity' to SARS-CoV-2.

In a recent observational study published in the journal Immunity, researchers from the United States of America investigated the longevity of antibody responses to severe acute respiratory syndrome ...

A new study analyzing the immune response to COVID-19 in a Catalan cohort of health workers sheds light on an important ...

Although the general population now has at least some immunity against COVID-19, the consequences of severe disease are frequently overlooked for certain patient populations, such as those with ...

Credit: Getty Images Researchers evaluated protection conferred by a single COVID-19 mRNA vaccine dose vs a 2-dose series in the setting of high preexisting SARS-CoV-2 immunity. The vaccine ...

The updated 2023-2024 COVID-19 vaccine was approximately 54% effective against symptomatic SARS-CoV-2 infection in adults, and was also effective against the JN.1 variant, which became predominant in ...

Sydney Ramirez vividly remembers that Wednesday in March. Her future adviser, scientist Shane Crotty, was supposed to be in Italy for a conference. And Ramirez, a physician and immunologist, wasn’t ...

Detection of common cold coronaviruses (ccCoVs) decreased by approximately half after the widespread SARS-CoV-2 exposure and COVID-19 vaccination, whereas detection of respiratory syncytial virus (RSV ...