🚨Something important I neglected to mention below: when I said, in my *original* 🧵, that "it's not either/or but both & more," I was referring to specific patterns & interactions that may well have a causal component. For ex., when you look a situation where, over a decade, there's less GP... 1/6
🧵 about childhood vaccine uptake in the UK (and the BBC piece I posted earlier, to which some folks took exception.)