The development of any vaccine can be compared to a long and challenging marathon with an uncertain outcome – and that is especially true when dealing with a new pathogen.

Original Article Source Credits:   THE GLOBE AND MAIL , https://www.theglobeandmail.com/

Article Written By:  NA

Original Article Posted on:  APRIL 14, 2020

Link to Original Article:  https://www.theglobeandmail.com/life/health-and-fitness/article-why-will-it-take-so-long-to-develop-a-covid-19-vaccine/