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Dispersal of SARS-CoV-2 within hotspots of infection in WTD in NY. (A) Map of the State of New York (NY) and sampling location and lineage classification of sequences obtained within the seven high-risk clusters. Clusters are identified as C1, C2, C7, C8, C12, C13, and C18. Phylogenetic reconstruction and dispersal analysis of (B) C2, (C) C7, and (D) C18. Directions of dispersal lines are counterclockwise.
