https://phys.org/news/2021-06-discovery-human-cells-rna-sequences.htmlThis article is about how RNA can be used to repair or rewrite DNA. They don't actually talk about genetic engineering directly (hence how I asked the subject as a question).
So, do we need to worry about those mRNA vaccines, or is that trigger not accessed with them? I personally had the two Moderna COVID-19 shots, and I've been very happy with the results, so far.