Fig. 3
Weekly number of samples for each subtype/lineage and each season (color scale on thr top right). Data are smoothed with a 3-week moving average. For the cases in which at least 10 cumulative cases were detected during the season, the epidemic’s duration and peak are shown with the orange rectangle and the orange vertical lines respectively. The epidemic peak was not computed for the H1N1(pdm09) epidemic of 2021/2022 as the incidence profile was flat during the season