Question to the Department for Environment, Food and Rural Affairs:
To ask the Secretary of State for Environment, Food and Rural Affairs, what assessment he has made of the potential future impact of the H5N1 virus on dairy projects.
Through our bulk milk testing, wider surveillance and monitoring of past infections in cattle, we are confident the Highly Pathogenic Avian Influenza (HPAI) virus strain B3.13 that has been responsible for incidents of influenza of avian origin in cattle in the USA has not been detected in Great Britain. Our national reference laboratory at the Animal and Plant Health Agency (APHA) Weybridge laboratory has also confirmed that temperatures used in pasteurisation would be effective in destroying any live virus.
The APHA has assessed the risk to livestock in Great Britain from this outbreak of Influenza A (H5N1) of avian origin in livestock in the USA, as very low (event is very rare but cannot be excluded) (Avian influenza in cattle in USA (publishing.service.gov.uk). The Food Standards Agency (FSA) have assessed the risk to UK consumers from HPAI strain B3.13 in imported milk, dairy products, colostrum and colostrum-based products originating from US dairy cattle as very low with medium uncertainty (Rapid Risk Assessment: Risk to UK consumers from Highly Pathogenic Avian Influenza (HPAI) H5N1 B3.13 in US dairy products | Food Standards Agency). The Human Animal Infections and Risk Surveillance group (HAIRS) consider that the HPAI B3.13 strain presents at most a very low risk with regard to spread from animals-to-humans in the UK HAIRS risk statement: Avian influenza A(H5N1) in livestock - GOV.UK (www.gov.uk).
We do not currently anticipate any impact of influenza of avian origin on the dairy sector in the UK, nor on the supplies of milk. However, whilst the responsibility for animal health is devolved, all four UK administrations work closely together to consider and respond to animal disease threats. We remain vigilant and will continue to use our established systems to monitor for changes in risk through both HAIRS and our Veterinary Risk Group.