Figure 2.

Median Polio 1 antibodies seroprevalence and 3 doses poliovaccine coverage by decade and EU/EEA Country. Vertical axis: Percentage (%); Horizontal axis: decade; Gray line: median Polio 1 antibodies seroprevalence (%); Black line: median 3 doses poliovaccine coverage (%); Light gray square: range of the median Polio 1 antibodies seroprevalence (%).