Vaccination 'passports' may open society, but inequity looms

A man presents his "green passport," proof that he is vaccinated against the coronavirus, on opening night at the Khan Theater for a performance where all guests were required to show proof of vaccination or full recovery from the virus, in Jerusalem, Tuesday, Feb. 23, 2021. (AP Photo/Maya Alleruzzo)

The audience waits on opening night at the Khan Theater during a performance where all guests were required to show proof of receiving a COVID-19 vaccination or full recovery from the virus, in Jerusalem, Tuesday, Feb. 23, 2021. (AP Photo/Maya Alleruzzo)

The audience wearing protective face masks watches on opening night at the Khan Theater during a performance where all guests were required to show proof of receiving a COVID-19 vaccination or full recovery from the virus, in Jerusalem, Tuesday, Feb. 23, 2021. (AP Photo/Maya Alleruzzo)