The VraSR two-component signal transduction system contributes to the damage of blood-brain barrier during Streptococcus suis meningitis.

Streptococcus suis (S. suis) is an important zoonotic pathogen that can cause high morbidity and mortality in both humans and swine. As the most important life-threatening infection of the central nervous system (CNS), meningitis is an important syndrome of S.