Division 3 All positive serological findings shall be confirmed by the National Laboratories for avian influenza by an haemagglutination-inhibition test, using designated strains supplied by the Community Reference Laboratory for Avian Influenza:
United Kingdom
H5 H7
- (a)
Initial test using Ostrich/Denmark/72420/96 (H5N2)
- (b)
Test all positives with Duck/Denmark/64650/03 (H5N7) to eliminate N2 cross reactive antibody.
- (a)
Initial test using Turkey/England/647/77 (H7N7)
- (b)
Test all positives with African Starling/983/79 (H7N1) to eliminate N7 cross reactive antibody.