Mini ReviewPublished 12 October 2026Cerebrospinal fluid metagenomic next-generation sequencing for culture-negative anaerobic central nervous system infection involving Prevotella oris : attribution challenges in low-biomass specimensYan Li · Minghua Fan · Yuyuan Hu · Yuhang Yang · Wenyuan Li · Wei Zhang · Yanhong WangFrontiers in Immunologydoi 10.3389/fimmu.2026.1896093