Here is the big picture about COVID and vaccines, but it gets down to the nano-and cellular picture that we all should understand at least somewhat. Doctor Carrie Madej is more than expert on it, she is absolutely superb at explaining it to people who are not trained doctors, virologist and biological scientists.
Here is a link to the video at Brighteon.com. You can (and should) share this via e-mail or other electronic methods. Below that is the same video so you can watch right here.
https://www.brighteon.com/371e2513-1ca4-4322-a104-c7cba1f51756