Popescu R 1

1. Very little influenza in the WHO European Region during the 2020/21 season, weeks40 2020 to 8 2021
2. Epidemiology and impact of frailty in patients with atrial fibrillation in Europe
3. Impact of the COVID-19 Pandemic on Influenza Circulation During the 2020/21 and 2021/22 Seasons, in Europe
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