Fig. 3From: Seroprevalence of Borrelia burgdorferi in Belgian forestry workers and associated risk factorsBiplot of variables: Age, Gender, Work in silvicultural field (work), Frequency of forest visit (f_visit), Duration of forest visit (d_visit), Use of protective measures (protect), Use of protective clothing (clothes), Use of repellents (repellents), Tick bites during work (bites), Number of tick bites (n_bites), Frequency of tick bites (f_bites)Back to article page