National Institutes of Health director on coronavirus trials and vaccine development

The National Institutes of Health is the nation's medical research agency and next week it will launch an unprecedented effort to help find a cure for COVID. NIH director Francis Collins joins "CBS Evening News" with more on "Operation Warp Speed," which aims to deliver 300 million doses of a coronavirus vaccine by January 2021.
Source: Health News: CBSNews.com - Category: Consumer Health News Source Type: news