Revelation: The point of diminishing returns we would (in an ideal reach) is where health benefits are proportional to research dollars. Once a vaccine is researched, health benefits should be positive. However, variation, like the variation between regions, means that there are cases where an established vaccine has no benefits.
Revelation: The point of diminishing returns we would (in an ideal reach) is where health benefits are proportional to research dollars. Once a vaccine is researched, health benefits should be positive. However, variation, like the variation between regions, means that there are cases where an established vaccine has no benefits.