<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.baada ya kutafakari kwa kina nimegundua ukimwi sio ugonjwa ila ni biashara ya big pharmaceutical industries.  <response>: as a result of taking epidemiology, i learned that the field of epidemiology is not simply the study of different diseases. 