<prompt> Translate the following text to SwahiliFor example, if the prevalence declines by 25 percent with a drop in PM, then baseline incidence drops by 25 percent with the same drop in PM.  <response>: Kwa mfano, ikiwa kuenea kwa ugonjwa hupungua kwa asilimia 25 na kupungua kwa PM, basi kiwango cha msingi cha maambukizi hupungua kwa asilimia 25 na kupungua sawa kwa PM. 