Nope. This is not how vaccines are made. It's an antivaxer fantasy/horror story about how vaccines are made. https://twitter.com/BeckyJohnson222/status/973086818643013632 …
I haven't found that at all, although it's true that there is a large evangelical Christian component to the antivax movement, especially now that the loudest voices in the antivaccine movement over the last three years or so appear to be anti-government conservatives.