(CIDRAP News) – Many Northern Hemisphere countries, from North America to temperate Asia, have seen rising flu activity in recent weeks, while cases ebbed or remained scarce in most of the rest of the world, the World Health Organization (WHO) 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) Influenza activity jumped in the United States last week along with other Northern Hemisphere locations, and an official from the World Health Organization (WHO) said it's not yet clear if this season will make its mark as a bad one.
(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) 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 continues to fall across much of the Northern Hemisphere, some parts of the world are hot spots for the virus, including parts of Europe, North Africa, and South Asia, the World Health Organization (WHO) reported today.
(CIDRAP News) A study in which N95 respirators strongly outperformed surgical masks in shielding hospital workers from influenza viruses and other microbes is being hailed as a landmark in research on respiratory protection for healthcare workers.