Saharan Africa. Widespread resistance to pyrethroids threatens the gains achieved by
vector control. To counter resistance to pyrethroids, third-generation indoor residual
spraying (3GIRS) products have been developed. This study details the results of a multi-
country cost and cost-effectiveness analysis of indoor residual spraying (IRS) programmes
using Actellic® 300CS, a 3GIRS product with pirimiphos-methyl, in sub-Saharan Africa in …