The outbreak of the coronavirus disease 2019 (COVID-19), caused by the novel severe
acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has become an evolving global …

The coronavirus disease 2019 pandemic has enormous impact on society and healthcare.
Countries imposed lockdowns, which were followed by a reduction in care utilization. The …

Children less than 18 years of age account for an estimated 2%–5% of reported severe
acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2) cases globally. Lower prevalence …

Background Bronchial asthma has not been adequately assessed in coronavirus disease
2019 (COVID-19). Respiratory allergy is associated with significant reductions in the …

Background The interplay between COVID‐19 pandemic and asthma in children is still
unclear. We evaluated the impact of COVID‐19 pandemic on childhood asthma outcomes …

Background During the initial phase of the Coronavirus Disease 2019 (COVID-19)
pandemic, reduced numbers of acutely ill or injured children presented to emergency …

The COVID-19 pandemic has drastically changed patients' behavior and environment
worldwide. Although there were concerns that the spread of COVID-19 would increase …

Background: The purpose of this article was to review the published literature and evaluate
the association between air quality/air pollution and the lockdown/stay-at-home orders …

The impact of COVID‐19 public health interventions on pediatric illnesses nationwide is
unknown. We performed a multicenter, cross‐sectional study of encounters at 44 children's …

Background Respiratory viruses, air pollutants, and aeroallergens are all implicated in
worsening pediatric asthma symptoms, but their relative contributions to asthma …