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Weekly incidences of respiratory pathogens per 100 000 children grouped by age in 2020. Age groups are 0–4, 5–9 and 10–14 years for RSV; influenza (A & B); parainfluenza-, adeno-, and rhinoviruses; Mycoplasma pneumoniae; and Streptococcus pneumoniae. SARS-CoV-2 grouped to 0–9 and 10–19 years due to register design. Pink boxes indicate the school and day care closures in the spring and summer vacation periods.
