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PubMed COVID-19 Clinical Care

1 - 10 of 642 results found

Waning immunity and IgG4 responses following bivalent mRNA boosting

Date
Friday, February 23, 2024 - 4:00 AM
Description
Messenger RNA (mRNA) vaccines were highly effective against the ancestral SARS-CoV-2 strain, but the efficacy of bivalent mRNA boosters against XBB variants was substantially lower. Here, we show limited durability of neutralizing antibody (NAb)

Warm autoimmune hemolytic anemia and hemophagocytic lymphohistiocytosis/macrophage activation syndrome occurring after COVID19 infection and administration of Casirivimab + Imdevimab (COVID19 monoclonal antibody)

Date
Tuesday, February 13, 2024 - 4:00 AM
Description
Warm Autoimmune Hemolytic Anemia (WAHA) is the most common form of autoimmune hemolysis and there is a growing body of evidence of an association between SARS-CoV-2 infection, WAHA and a hyperinflammatory state, including hemophagocytic