Circulating IL-17F, but not IL-17A, is elevated in severe COVID-19 and leads to an ERK1/2 and p38 MAPK-dependent increase in ICAM-1 cell surface expression and neutrophil adhesion on endothelial cells. - Bédard-Matteau J; Soulé A; Liu KY; Fourcade L; Fraser DD; Emad A; Rousseau S (Frontiers in immunology, 2024)