I did~and I think vitamins are next.
One reason I stocked up on antibiotics (amoxicillin, Zithromax, ciproflax and clindimyacin) several months ago.
About a month ago, I started stocking up on Quercetin and NAC, just in case I was put into a situation where I had to get the jab, and wanted to try and counter some of the effects.