Fig. 8From: Indoor residual spraying practices against Triatoma infestans in the Bolivian Chaco: contributing factors to suboptimal insecticide delivery to treated householdsObserved spray rates (min/m2) in IRS-treated houses (n = 87). Reference lines indicate the expected 19 m2/min (± 10%) spray rate tolerance range recommended for the spray tank equipment specificationsBack to article page