So first you have to tag someone with a unique pathogen that is subclinical and doesn’t transmit to others. But I guess if you have that level of access to someone, you can track in other ways.
But I think we’re a few decades away from being able to quickly hash every human gene to fingerprint individual dnas within huge populations.
But I think we’re a few decades away from being able to quickly hash every human gene to fingerprint individual dnas within huge populations.