References
- ^Eric A Meyerowitz, Aaron Richterman, Rajesh T Gandhi, Paul E SaxTransmission of SARS-CoV-2: A Review of Viral, Host, and Environmental FactorsAnn Intern Med.(2021 Jan)
- ^Ya-Dong Gao, Mei Ding, Xiang Dong, Jin-Jin Zhang, Ahmet Kursat Azkur, Dilek Azkur, Hui Gan, Yuan-Li Sun, Wei Fu, Wei Li, Hui-Ling Liang, Yi-Yuan Cao, Qi Yan, Can Cao, Hong-Yu Gao, Marie-Charlotte Brüggen, Willem van de Veen, Milena Sokolowska, Mübeccel Akdis, Cezmi A AkdisRisk factors for severe and critically ill COVID-19 patients: A reviewAllergy.(2021 Feb)