Fig. 1From: Water bodies are potential hub for spatio-allotment of cell-free nucleic acid and pandemic: a pentadecadal (1969–2021) critical review on particulate cell-free DNA reservoirs in water nexusPRISMA strategy and flowchart of searching, reviewing and selecting of articles on Wastewater AND Cell free nucleic acid OR extra-chromosomal DNA OR exogenous DNA OR membrane vesiclesBack to article page