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.
SARS-CoV-2 antibody test appears in 2,521 VAERS reports across all vaccines. Of these, 35 reports also mentioned death and 483 involved hospitalization. The severity rate (deaths + hospitalizations as a percentage of reports) is 20.5%. The top vaccines associated with this symptom are COVID19, UNK, COVID19-2. Remember: VAERS reports show temporal association, not causation.
SARS-CoV-2 antibody test has been reported 2,521 times in VAERS from 1990 to 2026.
Of these reports, 35 were associated with death (1.39%) and 483 involved hospitalization.
The overall serious outcome rate (death or hospitalization) for reports mentioning SARS-CoV-2 antibody test is 20.5%.
This data comes from the Vaccine Adverse Event Reporting System (VAERS), jointly managed by CDC and FDA.