The pandemic COVID-19 has spread widely throughout the globe and has been responsible
for millions of deaths worldwide. Recently, it has been identified that there is no specific and
100% effective treatment available to manage the infection especially for the severe cases.
A significant amount of research efforts and clinical trials have been undertaken globally and
many more are underway to find the potential treatment option. Earlier, convalescent plasma
or hyperimmune immunoglobulin was effectively used in the treatment of many endemic or …