Could a special type of COVID-19 immunity passport pave the way for some people to return to work, or travel?
As CBS 2 Investigator Megan Hickey reports, bioethicists have their doubts.
Could a special type of COVID-19 immunity passport pave the way for some people to return to work, or travel?
As CBS 2 Investigator Megan Hickey reports, bioethicists have their doubts.