COVID-19 1 COVID-19 testing 1 CRISPR 1 Food and Drug Administration 1 Isothermal 1 LAMP 1 Lateral flow NGS 1 POC 1 RT-PCR 1 Rapid test 1 Review 1 Sanger sequencing 1 Sequencing 1 Severe acute respiratory syndrome coronavirus 2 1 capillary electrophoresis 1 clustered regularly interspaced short palindromic repeat 1 colorimetry 1 coronavirus disease 2019 1 electrochemical detection 1 fluorescence 1 high throughput sequencing 1 human 1 illumina sequencing 1 isothermal amplification 1 magnetism 1 matrix assisted laser desorption ionization time of flight mass spectrometry 1 nanopore sequencing 1 nasopharyngeal swab 1 nonhuman 1