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30 kwi 2009 · Outbreak of Swine-Origin Influenza A (H1N1) Virus Infection --- Mexico, March--April 2009. In March and early April 2009, Mexico experienced outbreaks of respiratory illness and increased reports of patients with influenza-like illness (ILI) in several areas of the country.
The new virus was first isolated in late April by American and Canadian laboratories from samples taken from people with flu in Mexico, Southern California, and Texas. Soon the earliest known human case was traced to a case from 9 March 2009 in a 5-year-old boy in La Gloria, Mexico, a rural town in Veracruz.
The resurgence of swine-origin pandemic A/H1N1 influenza virus in winter 2013–2014 generated substantial morbidity and mortality in Mexico, following a mild 2012–2013 A/H3N2 influenza season.
We therefore undertook expansive surveillance efforts in Mexico, isolating the virus from pigs with respiratory symptoms in farms from six Mexican states with high swine production, including Sonora in northern Mexico, Yucatan in eastern Mexico, and previously unsampled states in central-east Mexico (Puebla), and central-west Mexico (Jalisco ...
1 sty 2021 · The A (H1N1)p09 strain, responsible for the 2009 swine flu pandemic, was first identified at the border between Mexico and the United States in 2009. The CDC, on April 15–17, 2009, confirmed the first two cases of human infection with the A (H1N1)p09 virus in San Diego, California.
In March and April 2009, an outbreak of a new strain of influenza commonly referred to as "swine flu" infected many people in Mexico and other parts of the world, causing illness ranging from mild to severe.
Workshop Overview 1. Go to: THE DOMESTIC AND INTERNATIONAL IMPACTS OF THE 2009-H1N1 INFLUENZA A PANDEMIC: GLOBAL CHALLENGES, GLOBAL SOLUTIONS. In March and early April 2009, a new, swine-origin 2009-H1N1 influenza A virus (S-OIV) 2 emerged in Mexico and the United States.
