@Eddie_T Did you read that link?
(Emphasis mine)
This reminds me of the old "We've all breathed in 2% of Ceasar's last breath" meme.
I would guess you've probably already consumed medication/vaccines/etc. tested with fetal cell lines many times in your life already.
Note: I am pretty solidly anti-abortion, it's one of the only positions I've held consistently for my whole life, and based on my understanding from this article, nothing about this should bother anyone. Except maybe that the abortions 50 years ago were ever legal to begin with, unless they were emergency because the babies were about to die anyway which for all I know they were.