Fig. 1From: Multi-country evaluation of the durability of pyrethroid plus piperonyl-butoxide insecticide-treated nets: study protocolStudy flow diagram showing the study procedures; attrition, fabric integrity assessment, bio-efficacy and chemical residual content will be done as per WHO guidelines [38]. The cross-sectional assessment of the non-inferiority and equivalences analysis will be conducted in Tanzania. B bioefficacy, C chemical analysis, HH household, ITNs insecticidal trated nets, pHI propotionate hole index, TZ Tanzania, IACT Ifakara Ambient Chember TestBack to article page