The Kinetics of Anti–SARS-CoV-2 Antibodies in Pediatric Patients and the Characterization of Post–COVID-19 Condition at 6 Months After Infection: Protocol for a Longitudinal Observational Study

Eggi Arguni   ^{1 *} , MD, PhD ;   Fatia Murni Chamida   ^{1 *} , MD ;   Ratni Indrawanti   ¹ , MD, PhD ;   Desy Rusmawatiningtyas   ¹ , MD, MSc ;   Yunika Puspa Dewi   ² , MD, MSc ;   Ida Safitri Laksanawati   ¹ , MD, PhD

¹ Department of Child Health, Faculty of Medicine, Public Health and Nursing, Universitas Gadjah Mada, Yogyakarta, Indonesia

² Department of Integrated Laboratory, Dr Sardjito General Hospital, Yogyakarta, Indonesia

*these authors contributed equally