With increasing time since diagnosis, only the severe infections continued to cause symptoms.
The loss of activity is equivalent to 15% of the US population becoming completely immobile for 1 day.
Adult COVID-19 patients also infected with the flu are 4 times more likely to need mechanical ventilation and 2.4 times more likely to die.
The roadmap offers a powerful opportunity to leverage advances in vaccine science to better protect against influenza, including pandemic flu.
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Feb 24, 2012
(CIDRAP News) – Just why the US influenza season has been so tame thus far is uncertain, but the possible reasons include mild weather, vaccination, and high population immunity owing to a fairly stable set of circulating viruses, a Centers for Disease Control and Prevention (CDC) official said today.
(CIDRAP News) – Flu activity in the United States, Canada, and parts of Europe continues to increase, but for the most part, levels of both mild and severe illness are low compared with past flu seasons, the World Health Organization (WHO) said today.
Activity appears to have peaked in a few Northern Hemisphere locations, such as some countries in Western Europe, North Africa, and northern China, according to the WHO.
Feb 17, 2012
Feb 13, 2012
(CIDRAP News) – Seasonal flu activity in the United States last week passed a key threshold, while many European countries reported similar rises in the spread of the disease, according to flu surveillance reports released today.
(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.
