Protective Effect of Allergen Immunotherapy in Patients With Allergic Rhinitis and Asthma Against COVID-19 Infection: Observational, Nationwide, and Multicenter Study

Protective Effect of Allergen Immunotherapy in Patients With Allergic Rhinitis and Asthma Against COVID-19 Infection: Observational, Nationwide, and Multicenter Study

Authors of this article:

Rundong Qin¹ ;   Yan Feng² ;   Huanping Zhang³ ;   Beibei Zhao⁴ ;   Wei Lei⁵ ;   Hongying Sun⁶ ;   Lili Zhi⁷ ;   Zhongsheng Zheng⁸ ;   Siqin Wang⁹ ;   Yafeng Yu¹⁰ ;   Shengxue Jiang¹¹ ;   Changshan Liu¹² ;   Xingkai Ma¹³ ;   Hui Ma¹⁴ ;   Huiying Wang¹⁵ ;   Hang Lin¹⁶ ;   Qiaojie He¹⁷ ;   Lingying Wu¹⁸ ;   Yingying Zhai¹⁹ ;   Honglue Lu²⁰ ;   Shi Chen²¹ ;   Yan Ma²² ;   Xiaohong Jin²³ ;   Shan Deng¹⁷ ;   Nanshan Zhong²⁴ ;   Ruchong Chen¹ ;   Jing Li¹