<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.taarifa kwenye ukurasa huu linatokana kliniki, ya idara ya nchi usalama, ya rejista ya shirikisho, uscis na vyanzo vingine aminifu.  <response>: the information on this page comes from clinic, the department of homeland security, thefederal register,uscisand other trusted sources. 