Compared to these advantages, the risks of serious side effects remained extremely low.
Conclusion
Yes, Pfizer acknowledged that its COVID-19 vaccine could cause side effects—but this is neither unusual nor alarming. Most side effects are mild, temporary, and a natural part of building immunity.
The real story is not about hidden dangers, but about a scientifically developed tool that helped the world combat one of the most challenging pandemics in recent history. Understanding the facts allows individuals to make informed decisions based on evidence rather than fear.
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