Reagents for medical and medical diagnostic use; Assays for medical and medical diagnostic use; Diagnostic preparations for medical use; Medical diagnostic preparations for RNA-based sequencing or DNA-based sequencing; Medical diagnostic preparations for bacterial detection; Diagnostic test kits for medical use comprising reagents; Medical diagnostic test kits comprised of containers, plastic bags, test tubes, swabs, scrapers, needles, brushes, and preservatives for use in nucleic acid sequen...