Fig. 4From: Evaluation of a laboratory quality assurance pilot programme for malaria diagnostics in low-transmission areas of Kenya, 2013Facilities with laboratory quality assurance practices in malaria low-transmission areas of Kenya, June–December 2013. QA quality assurance. Italic denotes statistically significant improvement from visit 1 to visit 4. Quality assurance officer visually observed presence or absence of practices and confirmed documentation which were recorded via a standardized checklistBack to article page