Such is the randomness. I spent 3 months in an environment where I'd expect to catch it, then catch it a couple of weeks ago from someone who probably caught it on a train.
At the moment (for the above reasons) I would behave the same if I had flu or even a bad cold, but it's the particular...
Anecdotally, I'm aware of a number of people who have very recently got it in London but have never had it before (all vaccinated), me included.
I know who I got it from (and when) but was surprised how long it took to take effort on me and how many negative tests I took before I was...