More HPAI in Hong Kong

by 5m Editor
12 March 2012, at 7:08am

HONG KONG - The country's veterinary authorities have reported two new outbreaks of highly pathogenic avian flu in wild birds.

The World Organisation for Animal Health (OIE) was sent follow-up report no. 11 last week (9 March).

A peregrine falcon (Falco peregrinus calidus) was collected on 3 March 2012 at Ma On Shan. The peregrine falcon is a rare winter visitor in Hong Kong.

A black-headed gull (Chroicocephalus ridibundus) was collected on 2 March 2012 at Tuen Mun. The black-headed gull is a common winter visitor in Hong Kong.

An intensive surveillance system is in place for all poultry farms, poultry markets and pet bird shops in Hong Kong. The H5N1 infected wild birds and goose carcass from unknown source were detected in ongoing surveillance programme on wild birds. The dates of the outbreaks are the same as the dates the birds were collected (i.e. 17 December 2011, 30 December 2011, 1 January 2012, 12 January 2012, 20 January 2012 , 30 January 2012 , 6 February 2012, 7 February 2012, 8 February 2012, 24 February 2012, 25 February 2012, 27 February 2012, 2 March 2012 and 3 March 2012 respectively).

A total of 19,451 poultry, including 15,569 chickens, 810 pigeons, 1,950 pheasants and 1,122 silky fowls were culled in the Cheung Sha Wan Temporary Wholesale Poultry Market on 21 December 2011. The Wholesale Poultry Market was closed. Importation of live poultry and movement of poultry in local farms is banned for 21 days.

Surveillance and monitoring of local chicken farms has been stepped up. No H5 virus was detected in samples taken from the 30 chicken farms in Hong Kong. The Wholesale Poultry Market was reopened on 12 January 2012.

The source of the outbreak is still under investigation.

Further Reading

- You can visit the Avian Flu page by clicking here.