Get some B-12 vitamins. A 2500 mcgs B-12 dose daily would be a good start. Get the sub-lingual type. You can let them dissolve in your mouth or swallow them.

Sounds like they are giving you the hep B and other STD shots. I'm not a strong supporter of vaccines. The side-effects and other risks vs the risk of getting the disease don't balance out for me. According to a Forbes article, there are reports that 60,000 have died from MMR vaccines over the years.

God designed my immune system to be tested and strengthened by normal exposures. The 'hybrid' exposures do not excite me.