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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.
The 2009 H1N1 flu pandemic is estimated to have actually caused about 284,000 (range from 150,000 to 575,000) excess deaths by the WHO-USCDC study and 148,000–249,000 excess respiratory deaths by the WHO-NIVEL study. [26][27] A study done in September 2010 showed that the risk of serious illness resulting from the 2009 H1N1 flu was no higher tha...
19 Δεκ 2009 · In April, 2009, the first cases of influenza A H1N1 were registered in Mexico and associated with an unexpected number of deaths. We report the timing and spread of H1N1 in cases, and explore protective and risk factors for infection, severe disease, and death.
By the end of April more than 2,000 cases of the influenza-like illness had been reported in Mexico City and elsewhere in Mexico. Laboratory testing of a small subset of patients confirmed that a swine influenza virus was the cause of their illness.
30 Απρ 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.
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 ...
swine flu. Date: 2009. By early June 2009 more than 25,000 cases and nearly 140 deaths from H1N1 flu had been reported worldwide, the majority of deaths having occurred in Mexico and the greatest number of cases—more than 13,000—having appeared in the United States.
