1/3 This thread sets out a very important and basic point about diagnostic #tests. As #COVID19 cases decline, a higher % of positive results will be false positives. Big issue for #schoolsreopeninguk
@educationgovuk needs to....
@educationgovuk needs to....
https://twitter.com/deeksj/status/1364575504272089092
2/3 @educationgovuk needs to state clear #exitstrategy for #covid19 testing in #schools to retain trust in a system that was always going to be fragile. 
3/3 This will become an issue first in grammar schools and leafier boroughs where homes are less crowded, more #Zoomocrat educated parents. A guide to basics on #falsepositive #COVID19 tests here. #schoolsreopeninguk jackiecassell.com/moonshot-moons…
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