Please note that the date you requested in the address for this web page is not an actual date upon which a change occurred to this item of legislation. You are being shown the legislation from , which is the first date before then upon which a change was made.
of the subtypes H5 or H7; or
with an intravenous pathogenicity index (IVPI) in six-week old chickens greater than 1.2;
avian influenza viruses of the subtypes H5 or H7 with genome sequences codifying for multiple basic amino acids at the cleavage site of the haemagglutinin molecule similar to that observed for other HPAI viruses, indicating that the haemagglutinin molecule can be cleaved by a host ubiquitous protease; or
[X1avian influenza viruses with an intravenous pathogenicity index in six-week old chickens greater than 1.2;]
Editorial Information