Public Health North America September 28, 2020In the Pacific Northwest, for example, donors aged 45 and older account for 63 percent of the total blood volume collected from repeat donors. But baby boomers are aging out of the donor pool, and first-time donors aren’t replenishing their ranks. 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 “Improving the fragile US supply of blood,” September 15, 2020.