BBAuthors: Ansari,Narges; Advisor: -; Participants: Jahangiri, Mina; Shirbandi, Kimia; Ebrahimi, Mina; Rahim, Fakher (2022)
Collected data from 98 countries, which WHO reported, were analyzed. Descriptive statistics of DDR, CFR, and immunological and genetic variables are shown in Tables 1 and 2. In addition, HLA markers are shown in Additional file 1: Table S1. The frequency (%) of paises was equal to 1 (1%), and the region's frequency is shown in Fig. 1. 
