deactivated viral parts is a standard vaccine. Maybe they don't usually use spike proteins idk but that's relatively normal. The crazy shit is the mrna
however the emergency use authorization paved the way for many possible life-threatening manufacturing line failures to experience test escapes. Idenfitied failures that were actually injected into real people include:
aluminum shavings in vaccine
steel powder in vaccine
unknown-source dna contamination in vaccine
incorrect adjuvant mixture