When I was a kid, we lived in a village in northeastern Slovakia. On the hill above the village there was a farm with a big herd of cows. And every morning at around 5, a tractor would bring a few dozen litres of milk down to a small shack just by our house. People were usually waiting in line already, in a room that stank of rancid milk, to get a liter or two. When we brought the milk home, we'd pour a cup and let i…
I’ll also contend that you probably did get sick but did not put 2 and 2 together at the time (just like how loads of people run around with a cough and a fever and are like “yeah but it’s not COVID”).
The whole “I drink this all the time so it’s fine” is basically the whole point of food sanitation things in general.
High risk stuff is still not going to be a 100% thing, so it’s harder to figure out the correlation without large scale efforts.