A confirmed outbreak of the H5N1 strain of bird flu has been reported at a commercial poultry farm near Rosudgeon, St Ives, in Cornwall, UK, BBC reports.
This marks the first case of the highly pathogenic avian influenza (HPAI) H5N1 this season.
In response to the outbreak, the government has ordered the humane culling of all poultry at the infected premises. Additionally, a 3-kilometer (1.9-mile) protection zone and a 10-kilometer (6.2-mile) surveillance zone have been established around the farm to limit the spread of the virus and protect surrounding flocks.
The H5N1 strain, a major variant of avian influenza, is known for its highly contagious and deadly nature among birds. This outbreak follows the earlier detection of the H5N5 strain in the East Riding of Yorkshire earlier this month. Both strains have also been identified in wild birds across England, prompting heightened vigilance from authorities and the poultry industry.
The H5N1 virus has been circulating for over a century, with outbreaks typically peaking in the autumn and gradually subsiding in spring and summer. The virus spreads primarily through the droppings and saliva of infected birds, as well as via contaminated feed and water sources.
Authorities are urging poultry farmers in the affected areas to adhere to strict biosecurity measures to prevent further spread, including keeping birds indoors where possible and monitoring for signs of infection.
The outbreak in Cornwall underscores ongoing concerns about avian influenza, particularly as migratory birds potentially contribute to the spread of the virus across the country. The government is continuing to closely monitor the situation, and further action may be taken if additional cases are detected.