Vaccines have an exceptional safety profile, with extremely low risks compared to the immense benefits for public health and the risks inherent in daily life.

noli's read

The analysis is based on the benefit-risk balance principle, which is widely supported by public health agencies such as the WHO and the CDC. Epidemiological data confirm that serious adverse effects are extremely rare (often on the order of one in a million, as with anaphylaxis), which corroborates the statement regarding the rarity of incidents (source: meta-analyses on vaccine safety). The comparison with daily risks (car accidents, diet) is a classic popularization method used to illustrate the concept of relative risk, although it compares hazards of very different natures (voluntary/medical vs. accidental/biological). While the general conclusion regarding safety is soundly supported by a vast body of scientific literature, specific comparison figures may vary according to the studies and populations examined. It is scientifically accurate to state that the prevention of infectious diseases through vaccination significantly reduces overall mortality. The discourse avoids sensationalism to focus on established public health data.

the sources

No named source held this one up — that absence is part of the verdict.