(CIDRAP News) – The number of swine-origin H3N2 (variant H3N2, or H3N2v) influenza cases in the United States has climbed by 9 in the past week, to 305, and another rare swine-origin variant, H1N1v, has cropped up in Missouri, the Centers for Disease Control and Prevention (CDC) reported today.
(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.
(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) In its review of summer flu activity in the United States and across the globe today, the US Centers for Disease Control and Prevention (CDC) said that patterns, which included a few clusters and sporadic illness, were typical.
(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) Novel H1N1 influenza outbreaks are starting to wane in the southern hemisphere, and while most cases are still mild, clinicians are reporting some severe cases of viral pneumonia in young, previously healthy people, the World Health Organization (WHO) said today.