CHICAGO – The United States plans a massive testing effort involving more than 100,000 volunteers and a half dozen or so of the most promising vaccine candidates in an effort to deliver a safe and effective one by the end of 2020, scientists leading the program told Reuters.
Reuters: US plans massive coronavirus vaccine testing effort to meet year-end deadline
Dr. Rhonda Flores looks at protein samples at Novavax labs in Gaithersburg, Maryland on March 20, 2020, one of the labs developing a vaccine for the coronavirus, COVID-19.
