🧵The line from Boris Johnson that Europe's Covid wave might come here is *arrant nonsense* - just convenient cover if cases climb this winter.
We've been having this wave ever since end of June.
It's driven here - as elsewhere in Europe - by local context not importation 1/5
National Covid trajectory is determined by combo of: 1. public health measures (masks, ventilation, which venues are open, vax passports, testing, isolation etc) & behaviours, 2. vax rates (inc boosters) 3. levels of prev immunity
If it's spreading, combo not enough. 2/5
England relied basically on 2 since June and it's not been enough. We've now got 2 and (sadly!) 3 & it's still not bring cases down.
E Europe has nowhere near enough 2 (hence high deaths too).
Germany & Austria are lower on 2 and 3. NL, Belgium stopped 1 (esp in schools). 3/5
Spain & Portugal have 1 and v high 2. Spain has high 3 too - Only Spain still doing OK.
But as weather & behaviour changes, you will need to tweak 1 (measures) and increase 2 (vax inc booster) to keep on top of cases. 4/5
We still have among highest covid rates in Europe. Their "wave" is individual to each country's combo of measures, vax & prev immunity.
Assuming no new variant, our winter Covid path depends on us & what WE choose to do as a country.
Do not let the govt pretend otherwise. 5/5
• • •
Missing some Tweet in this thread? You can try to
force a refresh
Quick THREAD on cases & admissions in England & schools...
Cases fell in England for about 2 weeks but started going up again last week.
Some of this increase will reflect more testing again since half term (and positivity rates have fallen a little). 1/9
Reductions were driven by steep drops in school age kids (esp 10-14 yrs), which started week before half term.
Apart from less testing, chains of transmission were broken with continued fall week after half term.
Recent uptick tho, esp 5-9 unvaxxed.
60+ fall, boosters? 2/9
Plausible that 10 days is approx the time it takes for new chains of transmission in school to take hold & drive cases up again. Despite high prev infections.
Leicestershire schools had term & half term week earlier & they are seeing sustained increases in school kids again 3/9
The report looked at learning loss in Primary (yrs 4-6) and Secondary (yrs 7-9) school students during pandemic in Reading and Maths (Primary only) using the standardised Star Assessment method which accounts for age.
What did it find? 2/11
Firstly, they assessed loss in Oct 2020 after initial long lockdown & again in July 2021. There was a lot of lost learning initially - and some catch up since so things are better by summer 2021 than they were, but kids have *not* caught up (which would be zero lost months). 3/11
Short THREAD:
In the JCVI minutes from 29 June, the committe had modelling evidence from TWO groups showing significant benefit in vaccinating teens - including preventing deaths.
They dismissed it.
Two models from Warwick and PHE showed "substantial reduction in hospitalisations of 12-17 year olds". Both models estimated vax would prevent 3 deaths per million kids vaxxed. (2/million in prev healthy children).
Warwick also showed LARGE REDUCTION in INFECTIONS.
The JCVI remained unmoved. They thought opportunity costs (affecting school vax progs) & potential harms from vax (although they earlier acknowledged vax myocarditis was q mild) outweighed benefit (but no numbers to support).
They also touted natural infection as better *again*