This study predicted a second wave without adequate test and trace (I know it's probably been linked before but worth revisiting given what's happening in real time now):
www.thelancet.com/journals/lanchi/article/PIIS2352-4642(20)30250-9/fulltext
The issue with schools with this lag is no contacts or bubbles will isolate until a positive comes through. It is a bit alarming to think of other potential cases in circulation for 5 or 6 days. Yes, very alarming Piggy and I wonder at what point of breakdown of test and trace the unions are going to decide schools simply aren't safe for any teachers over (?) 50 or with underlying conditions.
If a child's off with covid symptoms, can't get a test but whatever she/he has is in circulation among their close contacts in the meantime, that's really not great.
To send state children back against best practice (no SD, class sizes about double the maximum recommended) whilst also not having a functioning test and trace. I feel like I'm witnessing a collision in those seconds before it hits.
That NHS video linked upthread, with the clouds of coronavirus spreading out as people sit and talk (2m apart) or walk through the supermarket (past the man with the mask). As I was watching it I kept thinking - but kids and teachers in schools aren't doing ANY of this.