COVID-19 Public Health August 4, 2020The world could get seven to nine vaccines over the next two years given historical vaccine success rates and the current pipeline of candidates. The outlook is even more optimistic if the full pipeline of candidates advances toward clinical trials—tripling the likely number of successful vaccines. We strive to provide individuals with disabilities equal access to our website. If you would like information about this content we will be happy to work with you. Please email us at: McKinsey_Website_Accessibility@mckinsey.com To read the article, see “On pins and needles: Will COVID-19 vaccines ‘save the world’?,” July 29, 2020.