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. 2022 Jul 18;62(8):678–683. doi: 10.1016/j.reval.2022.07.006

Fig. 1.

Fig. 1

Pre-pandemic and pandemic periods (A) Total Symptom Scores (TSS), (B) Asthma attack frequency (for patients with asthma), (C) Total Medication Score and (D) Hospital visit frequency for respiratory tract infection.