Answer:

I think mandatory vaccination is a good idea because it's for the greater good.

Explanation:

Argument:  

-It's for the greater good.

-It will help the individual, society, and even the world.

-It will keep people from getting sick and spreading their sickness to other people.

-From this, it's easy to see that the benefits outweigh the negatives.

-It will take out the idea of vaccination being optional, which is a good thing.

-This will help keep the population safe.

-It will help keep vulnerable people from getting sick.

-It will help ensure the most vulnerable populations have the opportunity to be vaccinated.