Uncertainty related to various aspects of coronavirus origin
*(20)-Zhou et al 2020, (21)-Cui et al 2019, (22)-Ji et al 2020, (23)-Zhang et al 2020(a), (24)-Guan et al 2003 

The patterns of transmission from COVID-19 patients according to WHO 

Reports which suggest impact of COVID19 on pregnancy
*(28)-Chen et al 2020b, (29)-Schwartz and Graham 2020 

Reports which suggest impact of COVID19 on children
*(30)-Kliengman et al 2007, (17)-Lee et al et al 2020, (31)-Zheng et al et al 2020 (32)-Ludvigsson et al et al 2020, (20)-Zhou et al et al 2020 

Symptoms of coronavirus-an update 

Role of immune system in viral infectivity 

Clinical diagnosis of COVID19 through various modes (37) 

Comorbidities related to COVID19

Plasma treatment used for earlier epidemics
(Van Griensven et al., 2016; Cheng et al., 2005) 

Guidelines standardized for plasma donor (52)