The invention discloses a next-generation sequencing kit for detecting
respiratory tract pathogenic bacteria based on multiple primer amplification, and belongs to the technical field of microbiological detection. The
nucleotide sequence of the primer group is as shown in SEQ ID NO.1-2670. The primer group is used for detecting classification of various pathogens,
drug-resistant
gene loci and host infection reaction up-regulation genes by adopting a targeted high-
throughput sequencing (tNGS) technology. Compared with metagenome high-
throughput sequencing (mNGS), the method has the advantages that the detection sensitivity is greatly improved,
DNA and
RNA processes can be considered at the same time, the detection time is greatly shortened, and the method has the characteristics of accuracy, practicability, uniqueness,
leading edge, time saving, money saving and the like; especially, detection on host infection reaction up-regulation genes can be used for distinguishing
pathogenic bacteria or conditioned
pathogenic bacteria in samples, distinguishing whether
acute infection causes belong to
infectivity or non-
infectivity, is unique in similar metagene products, and is compared with a metagene mNGS method for clinical specimen comparison
verification. And the kit is accurately applied to etiological diagnosis of
respiratory system infection.