“Sure you can. But that won't necessarily get you a religious exemption for vaccination.
The fetal cell thing seems the most likely avenue to me, and it's also more likely to be sincere since that's a common religious doctrine. But if an employer wants to pick nits, they can ask about your past use of all the OTHER meds which share that problem...
Going to sign an affidavit attesting that you've never used motrin, tylenol, tums, etc? Hopefully your medical records or 1C medical app doesn't contradict that. I'd think carefully before going on the written record with a patent falsehood, no way to take that back and you never know when it might come to light down the road.”