It was developed using Embryonic Kidney Cells that were modified in the late 70's to split indefinitely. They originally came from a fetus yes. Somewhere in Europe I believe.

Now the antibodies are grown in Mice. Yes, that's right. Trump injected Mice juice into his body to cure himself from the common cold.

This is really creepy stuff they are pushing.

I will stick to Chicken Noodle soup. Thanks.