The African Field Epidemiology Network (AFENET), a non-profit organisation, recently used Google’s Open Buildings dataset to locate previously unmapped villages in Nigeria, uncovering communities where thousands of children had never received a single vaccine dose. Through this effort, 70 perce
```
Members Only

Login or create an account to continue

This article is available to registered BusinessDay readers. Please login if you already have an account, or create a new account to continue reading.

New to BusinessDay? Register now and start reading.

```

Join BusinessDay whatsapp Channel, to stay up to date

Open In Whatsapp