You really do need an education, lady.

To quote: Plato's student Aristotle, considered by many to be the father of the idea of a common good, uses the concept of "the common interest" (to koinei sympheron, in Greek) as the basis for his distinction between "right" constitutions, which are in the common interest, and "wrong" constitutions, which are in the interest of rulers.[

https://en.wikipedia.org/wiki/Common_good#

It's also part of all the Abrahamic religions - Judaism, Christianity, and Islam.

https://today.law.harvard.edu/christianity-and-the-common-good/

Jean Jaques Rousseau also covered it in his book 'The Social Contract."

People who refuse to get vaccinated are responsible for the current fast spread of virus. Many of them are dying. Partners of these people are telling the world that they regretted not getting the vaccination. That, however, is besides the point. The real point is that people are not entitled to act in ways that harm other people, and not getting vaccinated open you to carrying the virus and infecting others.

That could be construed as murder.