From: Retrospective evaluation of the effectiveness of indoor residual spray with pirimiphos‐methyl (Actellic) on malaria transmission in Zambia
Category
2013
2014
2015
2016
2017
Included in descriptive analysis
No IRS
481
262
238
226
IRS
0
168
191
202
IRS w/ mSpray
51
52
53
Included in regression
392
207
189
180
137
153
164
48
50