Fig. 2.

(A) The workflow of extraction and detection of the genomic population biomarker, mtDNA, in wastewater using LAMP and lateral flow device (Reprinted with permission from Ref. [28]); (B) The illustration of the highly scalable detection of SARS-CoV-2 in the swab samples using Illumina sequencing of combinatorial RT-LAMP-PCR barcoded amplicons (Reprinted with permission from Ref. [31]); (C) Four-channel multiplexed CRISPR-Cas system for detection of nucleic acids with orthogonal CRISPR enzymes: PsmCas13b, LwaCas13a, CcaCas13b, and AsCas12a for dsDNA target (Reprinted with permission from Ref. [34]).