(CIDRAP News) A package of studies and commentary published this week by the Journal of Infectious Diseases points up the ability of influenza viruses to become drug-resistant and continue to spread, highlighting the need for new antivirals.
(CIDRAP News) More signals suggest the Southern Hemisphere's flu season is winding down, while activity is low at the start of the Northern Hemisphere's flu season, except in China, which is seeing moderate H3N2 circulation.
(CIDRAP News) Flu activity is showing a late-season flourish in some parts of the Southern Hemisphere, such as Chile, where levels in some areas exceed last year's pandemic peak, and in parts of Australia, the World Health Organization (WHO) said in its most rent influenza update.
(CIDRAP News) Adding more details about a finding announced in February, Chinese researchers said today that a hybrid virus found in Hong Kong pigs contains elements of the 2009 human pandemic flu virus and two swine flu strains, pointing up a need for better surveillance of flu viruses in pigs.
(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) A laboratory at Hong Kong University (HKU) detected a reassortant made up of a swine influenza virus and the pandemic H1N1 virus in a sample obtained from a slaughterhouse pig as part of a surveillance program, officials announced today.