There was some deviation (e.g. no lockdowns in Sweden), but the most telling thing was no human challenge trials anywhere in the world. That alone was a tragedy that prolonged the pandemic by months (by delaying roll-out of vaccines) and caused millions of deaths.
There was some deviation (e.g. no lockdowns in Sweden), but the most telling thing was no human challenge trials anywhere in the world. That alone was a tragedy that prolonged the pandemic by months (by delaying roll-out of vaccines) and caused millions of deaths.