<prompt> Translate the following text to SwahiliThe Alternative Estimate of the impact of fine particle reductions on premature mortality relies on recent scientific studies finding an association between increased mortality and short-term days to weeks exposure to particulate matter, while the Base Estimate relies on a recent reanalysis of earlier studies that found associations between long-term exposure to fine particles and increased mortality.  <response>: Uhakiki wa mbadala wa athari za kupunguzwa kwa chembe ndogo za chembe kwenye vifo vya mapema unategemea masomo ya kisayansi ya hivi karibuni yanayopata uhusiano kati ya vifo vilivyoongezeka na mfiduo wa muda mfupi siku hadi wiki kwa chembe ndogo, wakati Uhakiki wa Msingi unategemea uchambuzi wa hivi karibuni wa masomo ya awali ambayo yaligundua uhusiano kati ya mfiduo wa muda mrefu kwa chembe ndogo na vifo vilivyoongezeka. 