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 ...

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 ...

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 ...

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 ...