WebAug 23, 2013 · Human cases of H1N1 from April 2009-April 2010 Fatalities in the United States - Estimated total is 12,469. Fatalities Worldwide - A 2012 study estimated a range between 151,700 and 575,400... WebJan 12, 2024 · Overview. Seasonal influenza is an acute respiratory infection caused by influenza viruses which circulate in all parts of the world. There are 4 types of seasonal …
Key Facts about Human Infections with Variant Viruses CDC
WebMar 19, 2024 · Of the sub-typed influenza A viruses, 20 264 (70.30%) were influenza A (H1N1)pdm09 and 8560 (29.70%) were influenza A (H3N2). Of the characterized B viruses, 100% (1479) belonged to the B/Victoria lineage. Source: Laboratory confirmed data from the Global Influenza Surveillance and Response System (GISRS). WebJun 11, 2024 · Globally, 80 percent of (H1N1)pdm09 virus-related deaths were estimated to have occurred in people younger than 65 years of age. This differs greatly from typical seasonal influenza epidemics, during … harrah\u0027s hotel st louis
FluNet Summary - WHO
WebApr 23, 2009 · Key Facts about Swine Influenza (Swine Flu) (continued from previous page) April 23, 2009 Page 2 of 3 How does swine flu spread? Influenza viruses can be directly transmitted from pigs to people and from people to pigs. Human infection with flu viruses from pigs are most likely to occur when people are in close proximity to infected … WebIn 1918, a flu pandemic from a strain of H1N1 infected 500 million people around the world. It was known as the Spanish flu. At least 50 million people worldwide died. Where did the 2009 swine flu (H1N1) pandemic start? In April 2009, researchers discovered a new strain of H1N1. They detected it in the United States first. WebSwine influenza (swine flu) is a respiratory disease of pigs caused by type A influenza viruses that regularly cause outbreaks of influenza in pigs. Swine flu viruses can cause high levels of illness in swine herds, but usually cause few deaths. Common signs in sick pigs include fever, depression, coughing (barking), discharge from the nose or ... harrah\u0027s in new jersey