Qing Chai

Qing Chai serves as a Senior Physician at North Jutland Regional Hospital under the Faculty of Health Sciences at Aarhus University. This clinical-academic position focuses on pediatric medicine with dual research concentrations in vaccine-related inflammatory conditions and pediatric urology.

Research interests center on adolescent medicine, particularly post-vaccination syndromes including multisystem inflammatory syndrome (MIS-C), myopericarditis, and serositis following COVID-19 vaccination. Additional expertise lies in urinary system microbiome research, specifically analyzing voided urine microbiota in asymptomatic prepubertal children using advanced sampling techniques. The fingerprint analysis confirms primary engagement with

• Adolescent Medicine (100%)
• Severe Acute Respiratory Syndrome Coronavirus 2 (100%)
• Urinary System disorders (100%)
• Serositis mechanisms (100%)
• COVID-19 Vaccine responses (100%)

across publications.

Recent publications demonstrate significant impact in vaccine safety research, with the 2022 Acta Paediatrica article on Pfizer-BioNTech vaccine complications accumulating 33 Scopus citations and 24 policy citations, while the Pediatric Infectious Disease Journal study on myopericarditis incidence reached 44 citation indexes. Research methodology emphasizes population-based epidemiological approaches combined with microbiome analysis techniques. All three publications (2021-2022) show substantial real-world impact through

• 7 news outlet pickups
• 3 blog mentions
• 1 policy reference
• 1,167+ social media mentions
• 124+ Mendeley readers

indicating translational relevance to public health policy.