Construction and analysis of the immune effect of two different vaccine types based on Vibrio harveyi VgrG.

Vibrio harveyi poses a significant threat to fish and invertebrates in mariculture, resulting in substantial financial repercussions for the aquaculture sector. Valine-glycine repeat protein G (VgrG) is essential for the type VI secretion system's (T6SS) assembly and secretion. VgrG from V.