Published: 01 Apr 2020 › Updated: 01 Apr 2020
A vaccine is like a key to a lock, a virus. By the time you get around to making the key, you end up finding that there is a new lock. Why? Because the locks are changing, evolving, mutating. That's why it is better when the body makes keys themselves as the body can do it faster.
Leave to:
Best Posts From Oatmeal Joey Arnold
We have not curated any of joeyarnoldvn's posts yet. But you can encourage our curation team to review posts by visiting them regularly and by referring other readers. Because we give priority to frequently read content.