Figure 1.

West Nile virus detection in mosquitoes, birds, horses and humans^a, by date of detection or symptom onset, Italy, 1 June–24 August^b 2022

^a For all human cases, data are reported by date of onset except when not available (e.g. for non-symptomatic cases), in which case the date of diagnosis is presented.

^b August data are not consolidated.