Rich countries can afford to overpay for things.

Although it is almost eliminated in rich countries, it's still one of the biggest killers worldwide. This is a very tough disease.

Some very poor countries run great vaccination systems, and some richer ones run terrible programs.

Our services have started out as very inexpensive but not feature-rich, ... Our servers are very feature-rich. So as we bring these things together, we give you the richness and also the choice of having it as server or as a service.

In low-income countries, the main problems you have is infectious diseases.

In low-income countries, getting to a health post is hard. It's very expensive.