We have decided to come over to the UK to visit family from abroad this summer, not having seen them for nearly two years. I feel a little nervous given the exploding case rates, but our DC are preschool age and DH and I are both double vaccinated so risks don't feel super high.
What puzzles me is why the UK is doing so many tests, and does this have something to do with the very high case rates v other countries? The only country that tests more AFAIK is India. Currently the UK does approximately 6 times as many daily tests as the US, despite having a population 5 times smaller. Why so many tests?? Are they because more people have symptoms, or are a lot of these positives actually asymptomatic?