Northern Ghana

Western Terai

Western Province

North East, Yorkshire, and Northern Lincolnshire regions of England

Eastern, Northern, North Western, Southern, Western

Western

Northern Region

Western Uganda (Kyangwali Refugee Settlement)

The trial will take place in four provinces—Zhejiang, Hubei, Shanxi, and Guizhou—spanning Eastern, Central, and Western China.

Greater Accra, Central and Western regions