Fig. 4From: Characteristics and patient pathways of Lyme disease patients: a retrospective analysis of hospital episode data in England and Wales (1998–2015)The average incidence rate of Lyme disease in English and Welsh local authorities (n = 348), (1998–2015). Legend: These data were based on hospital administrative records, and incidence measured as number of cases per 100,000 per year. Black areas recorded no cases over the study period. P = Purbeck, ED = East Dorset, NF = New ForestBack to article page