<prompt> Translate the following text to SwahiliThe statistical incidence of a single death, equivalent to a product of a population risk times a population size that equals one is estimated to be 6 million in 1999 dollars.  <response>: Utaratibu wa kiwango cha maambukizi ni sawa na bidhaa ya hatari ya idadi ya watu mara ukubwa wa idadi ya watu ambao ni sawa na moja, na inakadiriwa kuwa 6 milioni katika dola za 1999. 