News & Perspective

(CIDRAP News) – If peak influenza activity is an accurate measure, flu viruses prefer the weather either cold and dry or humid and rainy, according to an analysis of climate variables and flu patterns around the world.

(CIDRAP News) – Flu activity in many Northern Hemisphere countries continued its late-season rise last week, with areas such as the United States, Canada, and Europe reporting steady increases.

Though flu activity overall is low, notable increases are occurring in North America, western Europe, and northern China, the World Health Organization (WHO) said today.

(CIDRAP News) – With the Southern Hemisphere entering its flu season, the only country to see a dramatic activity spike so far is South Africa, where the 2009 H1N1 virus is dominating and has been linked to an increase in severe infections, the World Health Organization (WHO) said today.