In Europe , WHO Representatives also serve as Head of Country Office .
Are nationals with the exception of Serbia ; there are also Heads of Country Office in Albania , the Russian Federation , Tajikistan , Turkey , and Uzbekistan .
In Europe , WHO Representatives also serve as Head of Country Office , and are nationals with the exception of Serbia ; there are also Heads of Country Office in Albania , the Russian Federation , Tajikistan , Turkey , and Uzbekistan .