Clean things, sure, but sanitization is overkill because the world is not a sanitary place to begin with. If you're not living in the world when it intrudes, it seems unlikely you'll be prepared. And antibacterial soap is ridiculously excessive for anyone not in healthcare; it all washes down the drain in the end, boosting diseases' resistance to it.
As to meat, I generally have found that less is better, and American diets tend to have a ton. I have doubts that zero is more healthy (and don't bother quoting / linking, I've read tons) than small amounts, much less veganism, but I definitely do better when I keep it pretty low.