News & Perspective

(CIDRAP News) – Influenza activity in the United States last week increased in intensity and extent, sending more people to doctor's offices, the US Centers for Disease Control and Prevention (CDC) said today.

(CIDRAP News) – Flu activity is increasing in many of the Northern Hemisphere's temperate-zone countries, with influenza B cocirculating with the 2009 pandemic H1N1 virus across Europe and teaming up with influenza A (H3N2) in the United States and Canada, the World Health Organization (WHO) said in its latest update.

(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) – A Pan American Health Organization (PAHO) official today rejected a media report that quoted her as saying that antiviral-resistant cases of novel H1N1 influenza had been found along the US-Mexican border.

(CIDRAP News) – The World Health Organization (WHO) said today it will soon advise most countries to ease the volume of testing for novel H1N1 influenza and said testing related to recent oseltamivir-resistant cases has so far turned up no additional cases.

— Update #2

(CIDRAP News) – European officials yesterday reported more evidence that one of the three types of seasonal influenza viruses is showing resistance to oseltamivir (Tamiflu) and said this represents the first clear sign that the resistant variant can spread.