There is no safe injection for covid. The subject is so deep, it will be hard for you to explain to those who have "drunk the kool-aid." I understand how conflicted you must feel. I guess really the bottom line for you is, is a job worth your life? As mentioned before, permanent injury and/or death are not only possible, at this point they are undeniable. I'm not an expert, but like many others, I have spent ~ 800 hours listening to podcasts, watching videos, and reading articles. If you haven't yet delved into the research, check out BardsFM (Scott Kesterson, Bards of War); drtenpenny.com; drleemerritt.com; and Stew Peters @ redvoicemedia.com. Also childrenshealthdefense.com. I have had to resolve this issue myself, and decided if my employer tries to make it mandatory, they will have to fire me. It has ultimately brought me to a point where I am completely reliant on God to lead and provide. I think that's where He wants us.