Max Roser (2024) - “Many of us can save a child’s life, if we rely on the best data” Published online at OurWorldInData.org. Retrieved from: 'https://ourworldindata.org/many-us-can-save-childs-life-rely-best-data' [Online Resource]
Interesting visualization from the same source:
I was curious about the source used for this graph and found it's a free book that's available online in the National Library of Medicine (of the US). Here's Chapter 7 of the book Disease Control Priorities as referenced in the picture.