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The 2009 swine flu pandemic, caused by the H1N1/swine flu/influenza virus and declared by the World Health Organization (WHO) from June 2009 to August 2010, was the third recent flu pandemic involving the H1N1 virus (the first being the 1918–1920 Spanish flu pandemic and the second being the 1977 Russian flu). [12][13] The first identified ...
Swine influenza is an infection caused by any of several types of swine influenza viruses. Swine influenza virus (SIV) or swine-origin influenza virus (S-OIV) refers to any strain of the influenza family of viruses that is endemic in pigs. [ 2 ] As of 2009, identified SIV strains include influenza C and the subtypes of influenza A known as H1N1 ...
In April 2009 the World Health Organization (WHO) and the U.S. Centers for Disease Control and Prevention (CDC) expressed serious concerns that the new strain had the potential to become an influenza pandemic. [152] On April 25 it was reported that, because the virus was already widespread, containment would be "nearly impossible." [153]
The Egyptian government ordered the mass slaughter of all pigs in Egypt on 29 April, [201] even though the current strain was a human-human transmittable, human influenza that had previously hybridized with avian flu and swine flu. The World Organization for Animal Health called the swine killing "scientifically unjustified". [202]
The 2009 swine flu pandemic was a global outbreak of a new strain of influenza A virus subtype H1N1, first identified in April 2009, termed Pandemic H1N1/09 virus by the World Health Organization (WHO) [3] and colloquially called swine flu. The outbreak was first observed in Mexico, [1][4] and quickly spread globally.
Community outbreaks, June 2009 Confirmed cases by U.S. state, June 3, 2009. This article covers the chronology of the 2009 novel influenza A pandemic. [1]Flag icons denote the first announcements of confirmed cases by the respective nation-states, their first deaths (and other major events such as their first intergenerational cases, cases of zoonosis, and the start of national vaccination ...
Dr. José Ángel Córdova Villalobos, Mexico's Secretariat of Health, stated that since March 2009, there have been over 1,995 suspected cases and 149 deaths, with 20 confirmed to be linked to a new swine influenza strain of Influenza A virus subtype H1N1. [8][9] As of April 26 there had been 1,614 cases, with 103 deaths and about 400 patients ...
A public health emergency of international concern (PHEIC / f eɪ k / FAYK) is a formal declaration by the World Health Organization (WHO) of "an extraordinary event which is determined to constitute a public health risk to other States through the international spread of disease and to potentially require a coordinated international response", formulated when a situation arises that is ...