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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.

Feeling of body temperature change

2,459 total reports4.8% serious outcomes

2,459

Total Reports

Deaths

108

Hospitalizations

4.8

Severity Rate

% serious outcomes

About Feeling of body temperature change Reports

Feeling of body temperature change has been reported 2,459 times in VAERS from 1990 to 2026.

Of these reports, 10 were associated with death (0.41%) and 108 involved hospitalization.

The overall serious outcome rate (death or hospitalization) for reports mentioning Feeling of body temperature change is 4.8%.

Understanding Feeling of body temperature change in VAERS

•Temporal association only: These reports show Feeling of body temperature change occurred after vaccination, not necessarily because of vaccination.

•Background rates matter: Many symptoms occur naturally at baseline rates in the population, unrelated to vaccination.

•Reporting variability: Medical terminology may be used differently by various healthcare providers and over time.

•Investigation needed: High-frequency reports may trigger further epidemiological studies to determine causation.

What This Data Shows

Most Associated Vaccines: The vaccines most frequently mentioned in reports with Feeling of body temperature change. This may reflect usage patterns, not causation.

Severity Patterns: The percentage of reports that involve serious outcomes can help prioritize safety investigations.

Reporting Trends: Changes in reporting frequency over time may reflect increased awareness, media attention, or actual safety signals.