News & Perspective

(CIDRAP News) – Chinese health officials yesterday announced three severe respiratory infections, two of them fatal, from H7N9 influenza, a subtype that has not been known to infect humans before.

(CIDRAP News) – Two research groups today reported rare cases of pandemic 2009 H1N1 coinfections with seasonal influenza strains, including a cluster in Cambodia and two patients from Italy's Veneto region.

(CIDRAP News) – Low levels of flu activity across the United States resemble a summer pattern, while globally only sporadic pandemic flu activity is occurring with the most active areas in parts of the Caribbean and Central America, according to updates today.

(CIDRAP News) – Though pandemic flu activity stayed stable in most parts of the world, Chile is reporting new detections of the pandemic virus in at least three regions in advance of the start of its flu season, with other hot spots occurring in Bangladesh and parts of Africa, the World Health Organization (WHO) reported today.

(CIDRAP News) – In an update on H1N1 influenza activity, the World Health Organization (WHO) said today that 168 countries and territories on all continents have now had cases and that the new virus increasingly dominates the flu landscape.

(CIDRAP News) – The global H5N1 avian influenza situation in birds improved in the first half of this year, but an H5N1 strain not previously seen in Africa recently cropped up in Nigeria, according to the United Nations Food and Agriculture Organization (FAO).

Maryn McKennaContributing Writer

(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) – Sanofi Pasteur today announced the start of the first clinical trial of an H7N1 influenza vaccine, intended to guard against the threat of a pandemic caused by H7 strains of avian influenza.

Current concern about a flu pandemic focuses mainly on the H5N1 avian flu virus, which has infected at least 247 people and killed 144. But H7 avian flu viruses have caused a number of mild illness cases and one death in the past 3 years.