I’ve pretty much stopped watching the official briefings, between shouting at the politicians and urging the journalists to be more probing they aren’t good for my peace of mind. Far better to read a considered report in a reputable source later.
Alistair Campbell nails it with his 20 phrases that should be banished from Covid-19 briefings:
We’re leaving no stone unturned. (Show don’t tell) We’re working round the clock.