moderna (mrna vaccine) for covid-19: a leap in vaccine world

In december 2019, severe acute respiratory syndrome coronavirus 2 (sars-cov-2)appeared and spread worldwide, triggering a pandemic of respiratory illness. so, there wasan urgent need for vaccines worldwide. the mrna-based vaccines are undergoing anaccelerated phase of development during this pandemic. who has issued interim guidelinesfor administering the moderna mrna-1273 vaccine against covid-19 based on advice givenby the strategic advisory group of experts on immunization (sage). the significant futuredirections for study would be comparing and elucidating the immune processes triggered bymrna vaccine platforms, developing existing methods focused on these mechanisms, andintroducing new clinical trials of these vaccines against additional disease targets.this study aims to reveal the important role and contribution of the moderna mrna-1273vaccine to covid-19 vaccinology.moderna mrna-1273 vaccine could be the keystone of modern vaccinology in the contextof the covid-19 pandemic.