Via The Poultry Site: H5N1 Bird Flu Outbreak Reported in Yunnan.
The Chinese veterinary authorities have reported an outbreak of highly pathogenic avian influenza (HPAI) in Yunnan province in the south of the country at the junction of three villages - Dong, Taijiashan and Wulongtan - involving more than half a million birds.
The World Organisation for Animal Health (OIE) received follow-up report no.4 on 7 March. The report states that the causal agent for the outbreak is the HPAI virus, serotype H5N1.
A total of 533,000 birds were involved in the outbreak, of which 29,600 died. The remaining 503,400 birds were destroyed.
On Friday, a haemagglutination inhibition test (HIT), a reverse transcription - polymerase chain reaction (RT-PCR) and a virus isolation test were carried out at the Harbin veterinary research institute, Chinese academy of agricultural sciences. All tests confirmed the presence of the H5N1 HPAI virus.