<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa lugha.kusitisha usafirishaji wa covid-19 mahali pa kazi: pendekezo la dharura la kulinda wafanyikazi wa amerika, na david michaels na gregory r. wagner, msingi wa karne 10.15.20  <response>: ukumisa ukuhanjiswa kwe-covid-19 endaweni yokusebenza: isiphakamiso esiphuthumayo sokuvikela abasebenzi basemelika, ngudavid michaels nogregory r. wagner, icentury foundation 10.15.20 