Cerebrospinal fluid metagenomic next-generation sequencing for culture-negative anaerobic central nervous system infection involving Prevotella oris: attribution challenges in low-biomass specimens
Anaerobic central nervous system (CNS) infections are uncommon but diagnostically difficult because fastidious organisms may be suppressed by empirical antimicrobial therapy and conventional cultures may remain negative. Cerebrospinal fluid (CSF) metagenomic next-generation sequencing (mNGS) can recover microbial nucle...