This page contains collected observed ISO weekly incidence data for some countries.
It may be useful for conclusions about the course of pandemic disease as it is smoothing deviations in daily collections because
of time and methodology differences of collected data by particular day of the week. It is weekly cumulative of daily cumulative incidence
values with purpose to visually detect the edge and a slope of the top approaching. ISO week starts on Monday and includes Thursday in
the first week of the year.