The European Centre for Disease Prevention and Control (ECDC) provided interim guidance on Wednesday 5 April to help national competent authorities develop effective vaccination campaigns against Covid-19 for the autumn and winter of 2023.
On the one hand, the Centre found that with each new wave of Covid-19, older people were more likely to be hospitalised.
On the other hand, the Centre points out that there is no clear indication of seasonality in SARS-CoV-2 activity. However, for the...