A total of 2,643 Congolese refugees have sought refuge in Tanzania through Kigoma since May this year.The Western Zone’s Director of the Refugees Services Department in the Ministry of Home Affairs, Mr Sudi Mwakibasi said that the Congolese started entering the country in small groups early this month, but from March 10, this year, a sudden large influx of 300 to 600 Democratic Republic of Congo nationals arrived in Kigoma Region located in the Western part of Tanzania.