The need for vaccines to be kept constantly cold is proving a major barrier in improving poor immunisation coverage rates, with one in five children born each year missing out on life-saving vaccinations, international medical humanitarian organisation Médecins Sans Frontières (MSF) revealed.
The
```
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.
```
BusinessDay
Nigeria's leading finance and market intelligence news report. Also home to expert opinion and commentary on politics, sports, lifestyle, and more