Be that as it may...
Several previous administrations have had every ample opportunity to pick someone who focuses more on pharmaceutical industry capture, food additives (that are already banned in many other countries), and getting rid of some of the junk food. They've neglected to do so.
In fact, all we've gotten from previous USDA/HHS departments are flawed pyramids, outdated recommendations, and the occasional egg flip-flop.
It's not the fault of the US voters that the only appointed health official to talk about those things in the past 30 years is an anti-vaxxer.
Both parties' establishment wings have had ample opportunities to get out in front of this one.
While the establishment wing of the two parties has been focused on either making appointments based on checking a box on a demographic checklist (for the democrats), or picking corporate cronies (for the republicans), either faction could've picked someone who's both pro-vaccine and talking about some of these things.