RT Journal Article SR Electronic T1 COVID-19 infections following physical school reopening JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP e34 OP e34 DO 10.1136/archdischild-2020-321018 VO 106 IS 8 A1 Oren Miron A1 Kun-Hsing Yu A1 Rachel Wilf-Miron A1 Isaac Kohane A1 Nadav Davidovitch YR 2021 UL http://adc.bmj.com/content/106/8/e34.abstract AB