By Akbar Hossain
Nayeem, 3, is one of 20,000 children born every year in the camp in Cox's Bazar, Bangladesh.
Alex Dattani is an aid worker for the United Nations World Food Programme.
By Matthew Murray
What happens when you're forced to self-isolate, or into lockdown, in a cramped refugee camp?
By Swaminathan Natarajan and Moazzem Hossain
BBC World Service
Local government buildings have been sanitised ready for those who need to be isolated
The Malaysian government has turned away Rohingya refugees, over fears about coronavirus.