Presumably using well known statistical methods - and the deaths peaked shortly after the lockdown, supporting their conclusion. The very sharp and dramatic response to lockdown is my point - some are saying it made no difference.
Yep, the deaths peaked shortly after lockdown, so shortly, that the virus seems to have been on the backfoot for 1-2 weeks before lockdown.
Richard Taylor
"William Tell could take an apple off your head. Taylor could take out a processed pea."
Sid Waddell