**Title: Structural Variations in Campylobacter jejuni Lipooligosaccharide Fine-Tune TLR4 Activation and Influence Innate Immune Responses**
Campylobacter jejuni is a leading cause of acute gastroenteritis worldwide, with contaminated poultry serving as the primary transmission route. Its lipooligosaccharide (LOS), a key virulence factor, plays a central role…