Casos y defunciones por influenza segun subtipo viral en mexico. Who library cataloguinginpublication data programme. Mexico has reported relatively stable influenza activity over the last few weeks with the majority being influenza a. Each year a new flu vaccine is made to protect against three or four viruses that are likely to cause disease in the upcoming flu season. Pdf in 1992, a new type of influenza virus appeared in southeast asia. Influenza, commonly known as the flu, is an infectious disease caused by an influenza virus. Initial reports suggested that the outbreak had started in february due to farming practices at a pig farm halfowned by smithfield foods. This revision of the guidance takes account of lessons learnt from the influenza ah1n1 2009 pandemic and of other relevant developments. New mexico influenza surveillance update 2012 20 influenza season epidemiology and response division, new mexico department of health nmdoh influenza activity in new mexico for week ending february 9, 20 mmwr week 06 influenza in the state was at moderate activity by several indicators1. H7n3 in mexico, global flu activity, synthetic fmd. Then, in early may, influenza activity began to decline, likely due to the shutdown of most public places in response to the outbreak. Influenza report is a medical textbook that provides a comprehensive overview of epidemic and pandemic influenza download pdf.
Review of the pandemic influenza preparedness framework report by the directorgeneral 1. By examining tourist arrivals and pork output and trade statistics, this analysis estimates the economic impact to the mexican tourism and pork sectors because of the h1n1 influenza pandemic. H7n3 outbreaks, culling in mexico have killed almost 4 million poultry outbreaks of h7n3 avian flu over the past 5 weeks have led to almost 4 million poultry deaths in guanajuato and jalisco states, according to a translated media report yesterday from promed mail, the online reporting system of the international society for infectious diseases. The knowledge shared by mexico provided the countries who have faced the human influenza virus ah1n1 with information about its epidemiologic characteristics, its clinical picture and the chance of cure if timely healthcare is provided.
Pandemic influenza risk management who interim guidance. Effectiveness against the flu a 2009 h1n1 virus, which was the predominating flu virus during the 2014 flu season, was 62% 95% ci. Conclusiones temporada invernal centro y sudamerica 201220. One study estimated that by the end of april, at least 1,000 to 375,000 people in mexico had been infected. During the study period dec 2, 20 january 23, 2014, the 2009 h1n1 virus accounted for 98% of flu viruses detected. This guidance is an update of who global influenza preparedness plan, the role of who and recommendations for national measures before and during pandemics, published by who in march 2005. Influenza update 365 april 2020 update number 365, based on data up to 29 march 2020. Pneumonia is an infection of the lungs due to a variety of causes that can also be severe and lead to complications, including death. Apr 23, 20 the first influenza pandemic of the 21st century occurred in 2009 and was caused by a swineorigin h1n1 influenza a virus. Influenza outbreak in mexico center for strategic and. Review of the pandemic influenza preparedness framework.
Recommended composition of influenza virus vaccines for use. May 10, 2018 the burden of influenza a and b in mexico from the year 2010 to 20. Even when the vaccine doesnt exactly match these viruses, it may still provide some protection. Influenza risk management, updates and replaces pandemic influenza preparedness and response. Recommended composition of influenza virus vaccines for use in. Recommended composition of influenza virus vaccines for use in the 201220 northern hemisphere influenza season february 2012 influenza activity, september 2011 january 2012 between september 2011 and january 2012, influenza activity was reported in africa, the americas, asia, europe and oceania. Michigan influenza surveillance summary 201220 influenza season michigan department of community health november 12, 20 seasonal influenza for the purposes of this report, data for the 201220 season will be described from september 30, 2012 through may 25, 20 unless otherwise indicated. An observational, retrospective, database study, on records from the directorate general of epidemiology database. Apr 23, 2009 there is an epidemic of influenza in mexico city and no news of that in usa why. New mexico influenza surveillance update 20 2014 influenza season epidemiology and response division, new mexico department of health nmdoh influenza activity in new mexico for week ending february 1, 2014 mmwr week 5 influenza in the state remains at high activity by several indicators1. Between september 2012 and january 20, influenza activity was. 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. Mexico previously experienced several waves of pandemic ah1n1 activity in spring, summer and fall 2009 and winter 20112012, with a gradual shift of influenza related hospitalizations and deaths towards older ages. Intense seasonal ah1n1 influenza in mexico, winter 202014.
Currently, there are limited data from middleincome countries analysing the costeffectiveness of influenza vaccination in this population. An outbreak of influenza in mexico that has killed 20 people, is suspected to have caused up to another 129 deaths, and is believed to have caused an additional 1,600 cases of severe respiratory illness across the country has raised concerns among the international health community that the virus. The economic impact of h1n1 on mexicos tourist and pork. Influenza flu is a contagious respiratory illness caused by influenza viruses. However, h1n1 remains present in mexico, and as of december, was classified by who as widespread. Why are public health officials concerned about the current influenza outbreak in mexico. This issue of the ecdc communicable disease threats report cdtr covers the period 39 november 20, and includes updates on botulism, cholera, influenza, seasonal influenza, mers, pertussis, polio and west nile fever. Information in this report is categorized by influenza transmission zones, which are geographical groups of countries, areas or territories with similar influenza transmission patterns. Influenza report has also been published in albanian, chinese, croatian, german, indonesian, italian, mongolian, serbian, and slovenian to be informed about new chapters or editions, please subscribe to the influenza report alert. Skip directly to site content skip directly to page options skip directly to az link. Influenza vaccine may be given at the same time as other.
Mar 20, 2020 the current national influenza vaccination schedule in mexico does not recommend vaccination in the schoolaged population 511 years. A recrudescent wave of pandemic influenza ah1n1 is underway in mexico in winter 20 14, following a mild 2012 ah3n2 influenza season. New mexico influenza surveillance update 2012 20 influenza season epidemiology and response division, new mexico department of health nmdoh influenza activity in new mexico for week ending december 1, 2012 mmwr week 48 influenza in the state was at low to moderate activity by several indicators1. The burden of influenza a and b in mexico from the year 2010. Casos y defunciones positivas a influenza por temporada estacional 20192020. A perspective on multiple waves of influenza pandemics. New mexico influenza surveillance update 2012 20 influenza season epidemiology and response division, new mexico department of health nmdoh influenza activity in new mexico for week ending march 2, 20 mmwr week 09 influenza in the state was at low to moderate activity by several indicators1. New mexico influenza surveillance update 20 2014 influenza season epidemiology and response division, new mexico department of health nmdoh influenza activity in new mexico for week ending march 22, 2014 mmwr week 12 influenza in the state is at low to moderate activity by several indicators1. An influenza pandemic is a global outbreak of a new influenza a virus that is very different from current and recently circulating human seasonal influenza a viruses. Influenza a viruses are constantly changing, making it possible on very rare occasions for nonhuman influenza viruses to change in such a way that they can infect people easily.
Substantial morbidity and mortality associated with pandemic. This, in turn, has led to mitigating the economic, sanitary and social effects. Sep 27, 2014 the influenza hospitalization surveillance network flusurvnet conducts all age populationbased surveillance for laboratoryconfirmed influenza related hospitalizations in select counties in the emerging infections program eip states and influenza hospitalization surveillance project ihsp states. Influenza programme in the health security and environment cluster of the world health organization. Illness from influenza viruses can be severe and can lead to complications such as pneumonia and death. Nmibis health indicator report influenza and pneumonia. Mortalidad por influenza humana a h1n1 en mexico ar t i c u. It also assesses the role of the international response in the context of this economic impact. Department of health and human services centers for disease control and prevention. We explored the clinical effects and economic benefits of expanding the current national influenza vaccination. During each of these four pandemics, the united states experienced multiple waves of infections, where the numbers of infections and deaths exhibited wellseparated temporal peaks with a separation timescale of months. Behavior of influenza seasons in mexico from 2010 to 2016.