links
Cochrane review on adult symptoms https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD013665/full

big UK study on symptoms of children admitted to hospital with covid https://www.bmj.com/content/370/bmj.m3249#datasupp

study of symptoms of antibody+ve children in the UK who were not admitted to hospital

Click to access 2020.08.31.20183095v1.full.pdf

study of outbreaks in schools looking for direction of infectiousness
https://www.medrxiv.org/content/10.1101/2020.08.21.20178574v1

NHS Scotland testing data
https://beta.isdscotland.org/find-publications-and-data/population-health/covid-19/covid-19-statistical-report/9-september-2020/dashboard/
as of 20/9/20
4383 tests done in under 11s, 44 of them positive – and note massive rise in testing with seasonal illnesses at the start of school term (usually 2nd week in August in Scotland.)