<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.mfumo huu ni pamoja na mbinu ya kuendelea ambayo, baada ya muda, itaonyesha, kwa tofauti ndogo, kwamba raia wa kigeni wanaosafiri nchini marekani watalazimika kupewa chanjo kamili.  <response>: the plan will include a phased approach that over time will mean, with limited exceptions, that foreign nationals traveling to the united states from all countries need to be fully vaccinated. 