(CIDRAP News) – Influenza activity is widespread across most of Australia and is running above baseline levels in New Zealand, though activity patterns and circulating virus strains vary among Southern Hemisphere countries, the World Health Organization (WHO) said in its latest global flu update.
(CIDRAP News) – Flu activity has taken a notable upswing in some Southern Hemisphere countries, including Australia, New Zealand, Bolivia, and Brazil, the World Health Organization (WHO) said today in its regular update.
(CIDRAP News) Flu activity remained low in the Northern Hemisphere last week, with only a few countries, such as Costa Rica and Cameroon, reporting spikes in the number of cases, the World Health Organization (WHO) said today.
Costa Rica is the only tropical country in the Americas to report increasing numbers of cases, which are primarily influenza A/H3N2, the WHO said.
(CIDRAP News) New seasonal flu viruses can launch from one of many world urban centers, not just from tropical areas in Southeast and East Asia, as previously thought, a research group reported yesterday.
(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) A few of the world's tropical countries are reporting active flu transmission, as the flu season continues in Australia and New Zealand, though activity is declining, the World Health Organization (WHO) reported today.