ABSTRACT Streptococcus suis type 2 (SS2) is a zoonotic pathogen capable of eliciting meningitis. presenting significant challenges to both the swine industry and public health. Suilysin (Sly). one of SS2 most potent virulence determinants. https://www.bekindtopets.com/save-now-Rx-Chorulon-HCG-for-Cattle-save-extra/