<prompt> Translate the following text to SwahiliDonald Kennedy, a biologist, former president of Stanford University, and once commissioner of the Food and Drug Administration, will take the reins at Science in June.  <response>: Donald Kennedy, mwanabiolojia, rais wa zamani wa Chuo Kikuu cha Stanford, na kamishna wa zamani wa Utawala wa Chakula na Dawa, atachukua udhibiti wa Sayansi mnamo Juni. 