Important: VAERS reports alone cannot determine if a vaccine caused an adverse event. Reports may contain incomplete, inaccurate, or unverified information. Correlation does not equal causation.
White blood cell count normal appears in 2,947 VAERS reports across all vaccines. Of these, 123 reports also mentioned death and 1,560 involved hospitalization. The severity rate (deaths + hospitalizations as a percentage of reports) is 57.1%. The top vaccines associated with this symptom are COVID-19, Pneumococcal (PCV13), Hib. Remember: VAERS reports show temporal association, not causation.
White blood cell count normal has been reported 2,947 times in VAERS from 1990 to 2026.
Of these reports, 123 were associated with death (4.17%) and 1,560 involved hospitalization.
The overall serious outcome rate (death or hospitalization) for reports mentioning White blood cell count normal is 57.1%.
This data comes from the Vaccine Adverse Event Reporting System (VAERS), jointly managed by CDC and FDA.