(CIDRAP News) – As attention shifts to China and a novel H7N9 strain of avian flu, seasonal influenza in the United States continued to ebb, the US Centers for Disease Control and Prevention (CDC) reported today.
(CIDRAP News) – One of the key markers the US Centers for Disease Control and Prevention (CDC) uses to gauge flu activity returned to baseline last week for the first time since early December, signaling that the season is drawing to a close, the agency said today.
(CIDRAP News) – The nation's flu indicators continue to drop with the start of spring, but virus activity is still significant in many parts of the country, the US Centers for Disease Control and Prevention (CDC) said in its most recent surveillance report.
(CIDRAP News) – Flu activity in the United States last week continued its slow retreat, with more areas of the country returning to regional baselines and fewer respiratory samples testing positive for the virus.
(CIDRAP News) – If peak influenza activity is an accurate measure, flu viruses prefer the weather either cold and dry or humid and rainy, according to an analysis of climate variables and flu patterns around the world.