COVID-19: Understanding What We Know After Five Years

“Other issues have been identified that require further research,” the journal notes.
Researchers emphasize that additional investigation is necessary to fully understand the relationship between vaccination and these adverse events.

Conclusion
COVID-19 vaccines were developed under urgent circumstances during a global health crisis.
After nearly five years of real-world data and scientific analysis, we now have a clearer — though still evolving — understanding of the possible side effects associated with these vaccines.