SIALKOT: The district administration has directed the livestock and veterinary officials to establish centres to carry out spray and vaccination of sacrificial animals at the entry points of Sialkot district for prevention and control of Congo virus. It said that the establishment of anti-Congo virus vaccination centres at all the entry points in Sialkot, Daska, Sambrial and Pasrur tehsils would be helpful in controlling the virus. Vaccination of all the sacrificial animals for sale in Sialkot district was already underway as the special teams of the livestock and veterinary health department were busy in giving the anti-Congo virus vaccination to the sacrificial animals while visiting all the sale points in the district.