Acknowledgements
This study was supported by Ratchadapisek Research Funds (Grant No.
CUGR(S)_61_38_30_03) , Chulalongkorn University, Bankgok, Thailand
and Thrasher Research Fund. The authors would like to thank Paediatric
allergists and research team from Pediatric Allergy and Clinical
Immunology Research Unit, Division of Allergy and Immunology, Department
of Paediatrics, Faculty of Medicine, King Chulalongkorn Memorial
Hospital, and Center of Excellence Clinical Virology, Faculty of
Medicine, Chulalongkorn University, Bangkok, Thailand especially Ms.
Wanlapa Weerapakorn, Ms. Donchida Srimuan, Ms. Siwaphon Chaimuk the
research coordinators and Ms. Thaneeya Tongkaew our study nurse, for
enrollment and follow-up the subjects in this cohort.