TLR2/4 deficiency aggravated post-meningitis behavioural abnormalities: The pneumococcus-infected surviving (“PM”) WT and GKO mice exhibited a significantly reduced frequency of diurnal corner visits, visits with nosepokes, and visits with licks compared to their uninfected counterparts throughout the initial 5 h of exploration in the FA paradigm during their first exposure (Suppl. This evidence concerns the gene TLR2 and infectious meningitis.