Avian Influenza (Bird Flu)

Editor's note: This story was updated Jan 14 with additional information from a statement by the WHO's Western Pacific office.

(CIDRAP News) – The World Health Organization (WHO) confirmed today that an avian influenza virus has infected humans in Vietnam, raising concern that avian and human viruses could share genes and give rise to a dangerous new influenza virus.

Jan 13, 2003 (CIDRAP News) – Highly pathogenic avian influenza has popped up at another farm in South Korea, this one widely separated from the site where the last cases were found 9 days ago, according to Korean newspaper reports.

(CIDRAP News) – Official sources have confirmed outbreaks of highly pathogenic avian influenza in Vietnam and Japan, and one media report said the Vietnamese outbreak may be linked to the deaths of 11 people in Hanoi.

Jan 7, 2003 (CIDRAP News) – The avian influenza outbreak in South Korea showed signs of subsiding last week, but the disease turned up at a new site Jan 4, according to Korean newspaper reports.

The new case was confirmed at a duck farm in South Chungchong Province in the west-central part of the country, bringing the number of affected farms to 15, according to a Jan 5 report in the Korea Times.

(CIDRAP News) – The outbreak of avian influenza in South Korea has spread to at least 14 farms and triggered the culling of 1.2 million chickens and ducks since it was identified in mid-December, according to reports from Asian newspapers.

(CIDRAP News) – An outbreak of avian influenza in South Korea has resulted in the deaths of 24,000 chickens at a farm southeast of Seoul.

The disease killed 19,000 chickens at the farm and prompted authorities to destroy the remaining 5,000 chickens as a containment measure, according to a report by the OIE (Office International des Epizooties), the world organization for animal health.

(CIDRAP News) – Health officials in Hong Kong are investigating a case in which a 5-year-old boy was infected with an avian influenza virus called influenza A(H9N2).

The boy was admitted to a hospital Nov 27 with fever, cough, and runny nose, the Hong Kong Department of Health said in a news release yesterday. He was discharged 2 days later and has recovered.

(CIDRAP News) – The devastating outbreak of highly pathogenic avian influenza (HPAI) in the Netherlands is showing signs of losing steam, and a smaller outbreak in neighboring Belgium has been halted, according to European officials.

(CIDRAP News) – The recent death of a Dutch veterinarian due to an avian influenza virus was an isolated case and did not involve an unusual form of the virus, according to World Health Organization (WHO) and Dutch government officials.

In a statement issued yesterday, the WHO said, "Based on available evidence, WHO concludes that the death is an isolated case, as no efficient human-to-human transmission has been detected."

(CIDRAP News) – The death last week of a 57-year-old Dutch veterinarian who had worked among chickens infected with highly pathogenic avian influenza (HPAI) was apparently due to the same disease.