yes.
but, depending on the context, you need to weigh it. you certainly don't want to inject yourself with aluminum very often, that's for sure. but, i've been over this a few times - almost everything i'm pointing out has a pro and a con.
so, if you're 90 years old and in sound mental health, you need to toy with it.
- yes, a vaccine could save your life.
- but, no, it's not so great for your brain (or your liver), either.
concern is justified.
fear needs to be weighed.