Figure 1.

Ixodes pacificus and Ixodes scapularis ticks submitted through passive tick surveillance, Canada, 2020^a

^a Each dot represents the probable location of acquisition for an I. pacificus (n=718) or I. scapularis (n=7,397) tick submitted through passive surveillance. Ticks from Alberta Health were mapped to the centroid of the forward sortation area (first three characters of the postal code) of acquisition. One hundred and thirty-seven ticks were not mapped because the probable location of acquisition could not be determined