It is mostly the Sudanese who receive visas for medical treatment by Russia. Why?

Perhaps one of the most undervalued fields of Russian health growth is medical tourism. No other country in the world has such a variety of climate and spa resorts where tourist attractions can be established. They cover Northern Caucasus and Crimea, Karelia and Kamchatka, Altai and Baikal Lake, Tatarstan's mineral springs and other places with unique environmental conditions. The challenge of Russian authorities and companies is to make t....