30% of people will never take a vaccine [0]
The first couple vaccines will be 40-60% effective [1]
Similar vaccines never exceed 70% effectiveness. [2]
It's unclear how many boosters you'll need, etc.
I hope someone out there is crunching the numbers and seeing the issue.
[0] https://news.gallup.com/poll/317018/one-three-americans-not-... [1] https://www.npr.org/sections/health-shots/2020/09/12/9119879... [2] https://www.cdc.gov/flu/vaccines-work/vaccineeffect.htm