I encourage everyone eligible to get vaccinated, but vaccination won't prevent the virus from ripping through everyone. The primary benefit is reducing severe symptoms.

https://www.medpagetoday.com/opinion/vinay-prasad/94646

The current thinking is that mutations are most likely to occur in immunocompromised patients who experience prolonged infections. Vaccines aren't very effective for them.

https://www.scientificamerican.com/article/covid-variants-ma...