[quote ChameleonClara]@AllThatFancyPaintsAsFair
If you miss 60% of asymptomatic cases, but people begin to behave in a more risky way due to feeling reassured, it will increase transmission.
They are also not sure how well they will work on asymptomatic children/young people with a lower viral load.
The BMJ have covered the problems extensively.
These tests are being pushed to make parents feel better.[/quote]
If you don't test any asymptomatic cases you miss 100% of those cases and we're talking about the tests for household members of school age children, this isn't anything to do with the children themselves.
I agree that lockdown fatigue will lead to slipping of adherence to the guidance but that will inevitably happen as we go into summer and restrictions are eased, imo extra testing of some adults won't have a significant impact on that.
I don't think we'll be able to isolate the effect solely attributable to parents being offered the opportunity to have a LFT and having a false negative then behaving irresponsibly but combined with the vaccine rollout I'm happy to conclude that the number of extra cases from this new option will be very few and less than the number prevented.