In this interview with "Dr. Jane Ruby" Canadian ER physician Dr. Daniel Nagase speculates that the recent increase in (potentially) ultraviolet streetlights around his country may be used to detect who's had their genome spliced by the COVID injections.
Here is an explainer of how Pfizer's mRNA "vaccine," BNT162b2, has been—definitively—shown in a peer-reviewed study to reverse-transcribe into DNA in human liver cells.