The need for information about the vaccination is great, says Arafat Makal.

- When I am out working, many people come forward and want to know more, he says.

To become a health informant, you go to an education in the region.

Then you work with an hourly wage.

You provide information in your home language and in Arafat's case, it's Somali.

- Many appreciate that I help them, says Arafat Makal.