It's not so simple, I'm afraid. People have opt-out of a lot of things to prefent them 'turing in to a plant' as the popular saying is. Things like DNR or even

It's not so simple, I'm afraid. People have opt-out of a lot of things to prefent them 'turing in to a plant' as the popular saying is. Things like DNR or even human blood (religion based opting out). There was no ad-campagin in the region informing people what could happen. There is a specific demographic (poor black people) so they could target them with information about what's going on and specifically what the risks are. Other than that, they could ask a relative/parent/child's permission if possible.