Covid-19 infection fatality rates (IFR) based on antibody studies. //
Half of all deaths were below, half were above the median age.
Sweden 86 years FOHM
Switzerland 84 years BAG
USA 79 years CDC //
In countries like the US, the UK, and also Sweden (without a lockdown), overall mortality since the beginning of the year is in the range of a strong influenza season; in countries like Germany, Austria and Switzerland, overall mortality is in the range of a mild influenza season. //
Even in states without a lockdown, the epidemic usually reached its peak within a few weeks of the outbreak. However, some reports showed cumulative deaths per day of report (left) instead of daily deaths per day of death (right), falsely implying an ever escalating situation. //
The United States is no exception to this dynamic. Rather, the US has seen several regional waves that were delayed due to lockdowns but then each peaked within a few weeks of the outbreak.