Coverage area

Dhanusha, Mahottary, Sarlahi, Siraha, Saptari, Rauthat, Southern part of Bara, Sindhuli, Udayapur, Dolakha, Ramechhap, Northern part of Morang; (Nepal)
Sitamadi, Madhubani, Durbhanga, Northern Mujafarpur and Begusari districts of Bihar (India).