This must be microbe awareness day.

Earlier iirc someone posted

https://www.cbc.ca/news/health/cancer-infections-9.7361622

Seems par for the course since our adaptive immune system is based on an old viral/transposon recombinase.

Transposon Molecular Domestication and the Evolution of the RAG Recombinase

https://pmc.ncbi.nlm.nih.gov/articles/PMC6494689/

Here is the actual study:

Escape of the BC200 gene to a human poxvirus reveals its persistent transposition in primates

https://www.science.org/doi/10.1126/science.aeh3441

This brings a whole new meaning to sores. Has this infection been previously identified? Edit: Yes https://www.cdc.gov/molluscum-contagiosum/about/index.html

I guess it just hadn't been linked to human genes before.