North East, Yorkshire, and Northern Lincolnshire regions of England

Central North and Central South Regions

Eastern and Central Province

Central Province

Eastern, Northern, North Western, Southern, Western

Northern Region

Kongo Central

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

Northern-Kitgum County