Yes, very important here on Steemit to give your source, otherwise it is considered plagiarism and you`ll get flagged.
I would have given the article a much bigger vote, if you had put your own thoughts into the main post.
On Steemit, we want to hear YOUR thoughts, not just other people's info quoted.
I voted up some of your comments instead.

This topic is VERY important.
I regularly post about vaccinations.