Global Nucleic Acid Testing Market, By Product Type (Nucleic Acid Test Kits {Polymerase chain reaction (PCR), Transcription-mediated amplification (TMA), Ligase chain reaction (LCR), and Whole genome sequencing} and Consumables, By End User (Hospitals, Pathology laboratories, Research Institutes and Clinics), and Geography – Opportunities & Forecast, 2018-2025