News & Perspective

Nov 03, 2006

Nov 03, 2006

Study says new H5N1 strain pervades southern China

(CIDRAP News) – A new subtype of H5N1 avian influenza virus has become predominant in southern China over the past year, possibly through its resistance to vaccines used in poultry, and has been found in human H5N1 cases in China, according to researchers from Hong Kong and the United States.

Nov 02, 2006

Nov 02, 2006

WHO report calls H5N1 vaccine stockpiling premature

(CIDRAP News) – A group of influenza experts convened by the World Health Organization cautioned today that governments shouldn't stockpile "pre-pandemic" H5N1 influenza vaccines now, because too little is known about the requirements for an effective vaccine.

Aug 18, 2006

Aug 18, 2006

WHO changes H5N1 strains for pandemic vaccines, raising concern over virus evolution

(CIDRAP News) – The World Health Organization (WHO) today changed the H5N1 avian influenza strains recommended for candidate vaccines for the first time since 2004, causing some experts to question how far the virus has evolved.

The WHO's new prototype strains, prepared by reverse genetics, include three new H5N1 subclades.

Jan 05, 2006

Jan 05, 2006

YEAR-END REVIEW: Avian flu emerged as high-profile issue in 2005

Jan 6, 2006 (CIDRAP News) – 2005 is likely to go down as the year when avian influenza, powered by a steady rise in human cases and the spread of poultry outbreaks all the way to Eastern Europe, emerged as a high-profile global health issue.

When 2005 dawned, only 45 human cases of H5N1 avian flu, including 32 deaths, had been counted by the World Health Organization (WHO). All of those were in Vietnam and Thailand.

Jan 04, 2006

Jan 04, 2006

Turkey confirms its first human cases of avian flu

(CIDRAP News) – Turkey today confirmed two human cases of avian influenza, contradicting earlier statements and marking the disease's first attack on people outside East Asia, according to news reports this afternoon.

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