Do you have unequivocal proof that it doesn't? If not, lets move past the logic fallacies.

With over 2.4 billion doses given worldwide, the risk of hospitalization and death, for a vaccinated person, from COVID has been virtually zero. If you are vaccinated, it doesn't matter if you get COVID as the chance of series consequences are essentially zero.

2.4 billion vaccination doses given vs. 176 million confirmed COVID cases. Which group has had more series health effects or death?

2,390,000,000 vs 175,960,000

It shouldn't be difficult to determine which path offers the least risk.