Posted 7/4/2021 4:54 AM (GMT -5)
there is a bunch of other stuff in the vaccine that could well be having immunogenic effects - aside from those from the active vaccine component
Contents of the pack and other information
What COVID-19 mRNA Vaccine BNT162b2 contains:
The active substance is BNT162b2 RNA.
After dilution, the vial contains 6 doses, of 0.3 mL with 30 micrograms mRNA each.
This vaccine contains polyethylene glycol/macrogol (PEG) as part of ALC-0159
The other ingredients are:
ALC-0315 = (4-hydroxybutyl)azanediyl)bis(hexane-6,1-diyl)bis(2-hexyldecanoate)
ALC-0159 = 2[(polyethylene glycol)-2000]-N,N-ditetradecylacetamide
1,2-Distearoyl-sn-glycero-3-phosphocholine
cholesterol
potassium chloride
potassium dihydrogen phosphate
sodium chloride
disodium hydrogen phosphate dihydrate
sucrose
water for injections
https://www.gov.uk/government/publications/regulatory-approval-of-pfizer-biontech-vaccine-for-covid-19/information-for-uk-recipients-on-pfizerbiontech-covid-19-vaccine#ingredients