# Safety Signals for COVID Batches

Many traditional vaccines are now being switched to mRNA versions. mRNA vaccines such as COVID-19 vaccine generate strong safety signals and are associated with clotting, heart damage, cancer progression, immune suppression and significant excess mortality.

### Worst Batches

Select Symptom:

Batch | Proportional Reporting Ratio
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### Strongest Symptoms

Select Batch:

Symptom | Proportional Reporting Ratio > 1
--- | ---

### Comparison of PRRs of Batches for two Symptoms

Symptom for X axis:
Symptom for Y axis: