(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.
Editor's note: Because of a technical problem, this story was not published until Mar 27.
(CIDRAP News) – The World Health Organization (WHO) opened a meeting with Asian health officials in Jakarta today to hear their concerns about access to H5N1 influenza vaccines and discuss solutions that might allow researchers to regain unrestricted access to H5N1 samples.
(CIDRAP News) In an effort to improve developing countries' access to potential pandemic influenza vaccines, the WHO (World Health Organization) said today it is awarding grants to six countries to help them develop the capacity to make flu vaccine.
(CIDRAP News) The World Health Organization (WHO) today recognized 15 H5N1 avian influenza cases from Indonesia dating back to late January, a few weeks after the country stopped sending H5N1 virus samples to the WHO as a protest against developing nations' lack of equal access to pandemic vaccines.
Editor's note: This is the last in a seven-part series investigating the prospects for development of vaccines to head off the threat of an influenza pandemic posed by the H5N1 avian influenza virus. The series puts promising advances in vaccine technology in perspective by illuminating the formidable barriers to producing large amounts of an effective and widely usable vaccine in a short time.
(CIDRAP News) This in-depth article investigates the prospects for development of vaccines to head off the threat of an influenza pandemic posed by the H5N1 avian influenza virus. Its seven parts put advances in vaccine technology in perspective by illuminating the formidable barriers to producing an effective and widely usable vaccine in a short time frame.
(CIDRAP News) Japan's health ministry today said it was on the verge of approving a plan to administer prepandemic vaccine to healthcare workers, which would make it the world's first country to tap its national stockpile for this purpose.
(CIDRAP News) – At an Infectious Diseases Society of America (IDSA) symposium in Washington, DC, today on seasonal and pandemic influenza, a group of experts fielded questions from reporters on some of the new trends and emerging issues, including prepandemic strategies for H5N1 avian influenza vaccines, now that some countries are stockpiling them.