influenza epidemiology 2020
Health: Epidemiology Resource Center: Weekly Influenza Reports 2020 Feb;18(2):103-112. doi: 10.1080/14787210.2020.1713098. Seasonal influenza: guidance, data and analysis - GOV.UK From: UK Health Security Agency . COVID-19 mortality data are not strictly comparable to PIC data. 2020-2021 Flu Season Summary | CDC GISAID's success exceeded our expectations and provides an important model for rapid data sharing for other pathogens with pandemic potential. Due to the high priority of the ongoing pandemic, COVID-19 mortality combines information VDH has . 2019-2020 Influenza Season Week 33, ending August 15, 2020 All data are preliminary and may change as more reports are received. 2020-2021 Season/2021 MMWR Week 39. These reports are part of an overall surveillance system that functions in an interdependent manner. Flu | Activity Report 2020-2021 Influenza A viruses are further classified into subtypes based on 2 surface proteins, hemagglutinin . Influenza (Seasonal) - World Health Organization The first day of the 2020-2021 influenza season was September 27, 2020, or week 40 and the 2020-2021 surveillance season will continue through October 2, 2021, or week 39. 2020 seasonal influenza vaccines | Therapeutic Goods ... Influenza & Other Respiratory Viruses Surveillance Report 2019-2020 Season Week 39, Ending September 26, 2020 *For the 2019-2020 influenza season, Infectious Disease Epidemiology began using a new methodology to determine influenza season severity - the Moving Epidemic Method (MEM). -Welcome to sentinel and pre-screen positive (PSP) influenza surveillance for the 2019-20 flu season! PDF Washington State Influenza Update Epub 2020 Jul 29. Surveillance report. Copies of the season influenza-related PGDs are available on our website. Influenza viruses are classified into 4 types: A, B, C, and D. Only virus types A and B commonly cause illness in humans. 10 pgs 1034-1041. A description of the CDC influenza surveillance system, including methodology and detailed descriptions of each data component is available on the surveillance methods page. The pathogen. Epidemiology and Prevention of Vaccine-Preventable Diseases Pink Book Web on Demand Series: Influenza-2020 (Web on Demand) Course Summary. Med. Influenza update - 390 29 March 2021, based on data up to 14 March 2021. (1995) - The Russian influenza in the United Kingdom, 1889-1894. Alternatively, e mail phs.immunisation@phs.scot for copies. Bureau of Epidemiology 801-538-6191 Fax: 801-538-9913 Email: epi@utah . [Situation of Influenza and Respiratory Viruses, Report 2020 (SE 1-23)]. The TGA has accepted the recommendations of AIVC. epidemiology and virologic evolution of influenza disease and viruses. 2018-2019 . Feb 17;41(2):145-151. doi: 10.3760/cma.j.issn.0254-6450.2020.02.003. Week 19, Week Ending May 15, 2021. Seasonal influenza viruses are influenza A and B viruses that are characterized by seasonal periodicity where, in temperate climates, they can spread across the population during the fall-to-winter and winter-to-spring months (the flu season). Publication series: Annual Epidemiological Report on Communicable Diseases in Europe. A weekly update on influenza (flu) activity in Indiana will be provided by state health officials each Friday. Worldwide presence. Influenza A viruses are further classified into subtypes according to the combinations of the hemagglutinin . Influenza, Human / epidemiology* Influenza, Human / prevention & control . The GISAID Initiative was established to champion (and enhance) rapid sequence data sharing for seasonal and pandemic influenza preparedness - a global public health imperative. Infections with Oseltamivir-Resistant Influenza A ( H1N1) Virus in the United States, March 11, 2009. January 2020: National epidemiology report: Low Pathogenic Avian Influenza H5N3: Suffolk, December 2019 PDF , 915KB , 34 pages This file may not be suitable for users of assistive technology. Based on data from past seasons, key indicators Epub 2020 Jan 18. 43.7% in 2019 to 2020. Influenza A viruses are further classified into subtypes based on 2 surface proteins, hemagglutinin . Search Epidemiology Resource Center. Seasonal influenza. Currently, three different subtypes of influenza A viruses of swine (IAV-S) co-circulate worldwide: H1N1, H3N2, and H1N2. Influenza is a respiratory illness caused primarily by the influenza A and B viruses. See the COVID-19 Epidemiology update for information on COVID-19 cases in Canada. Seasonal influenza - Annual Epidemiological Report for 2020-2021. Editor Tanja Farmer Deputy Editor Simon Petrie . In the United States, influenza activity decreased in March 2020, w … Influenza & Other Respiratory Viruses Surveillance Report 2020-2021 Season Week 39, Ending October 2, 2021 Beginning with the 2019-2020 influenza season, Infectious Disease Epidemiology began using a new methodology to determine influenza season severity - the Moving Epidemic Method (MEM). Influenza Season • It is unclear what impact the ongoing COVID-19 pandemic will have on the upcoming influenza season in the U.S. • There may be less influenza than usual because of social distancing and other measures to reduce COVID-19. Influenza is a highly infectious viral disease that can occur as a pandemic, epidemic, outbreak and in form of sporadic cases. Week 12/12/2021 - 12/18/2021. The "Global Influenza Epidemiology and Patient Flow - 2021" report has been added to ResearchAndMarkets.com's offering.. PNAS 118 (5) e2012327118 This is the highest uptake ever achieved and higher than the previous seasons' end of season total (74.3%). During that same period, public health . Influenza, an acute viral infection spreading from person to person and circulating year-round worldwide for which Sanofi Pasteur has a broad range of vaccines. The 2019-2020 Montana Influenza Summary Report is available. 2020 - 2021 Flu Activity Report While influenza is not a reportable disease in Illinois, IDPH examines reports from many health care sites throughout the state. 2012 Jun 8. Some groups are at a greater risk of influenza-related complications. Number of influenza-associated deaths varies substantially by year, influenza virus type and subtype, and age group. Each flu season, the Virginia Department of Health (VDH) partners with select outpatient, urgent care, student health, and emergency department providers to test specimens from patients with an influenza-like illness (ILI) for influenza and further characterize the type and subtype of […] During this meeting, the advisory committee reviewed and evaluated the surveillance data related to epidemiology and antigenic characteristics of recent influenza isolates, serological responses to 2019-2020 vaccines, and the availability of candidate strains and reagents. Update as of December 3, 2020: The model used to generate influenza in-season preliminary burden estimates uses current season flu hospitalization data. These symptoms begin from one to four days after exposure to the virus (typically two days) and last for about 2-8 days. Epidemiology of seasonal influenza in Hong Kong and use of seasonal influenza vaccines Sep 2021. Overview of seasonal influenza in HK • Usually 2 influenza seasons each year -Main season: winter season occurring between Jan and Mar/Apr . Introduction Influenza epidemics and pandemics cause significant morbidity and mortality. [Medline] . Influenza and COVID-19 are both respiratory viruses with similar clinical presentations. INFLUENZA SURVEILLANCE UPDATE, 2020-21 YTD 3/3/2021 Preliminary Results Data Source: San Diego County Communicable Disease Registry Prepared by County of San Diego, Health & Human Services Agency, Public Health Services, Epidemiology and Immunization Services Branch Course: WD4344-101420 CE Expiration: 07/01/2022, 11:59 PM ( ET ) Available CE: CME, CNE, CEU, CPH, CHES, MCHES, CPE. 9 . The Australian Influenza Vaccine Committee (AIVC) has reviewed data related to epidemiology, . MMWR Week 20 - Summary Report 2020-20 Influenza Report. The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website. The reports include information seasonal influenza activity such as influenza-associated hospitalizations, influenza-like-illnesses (ILI) and student absenteeisms. . Influenza A viruses cause acute respiratory infections in swine that result in significant economic losses for global pig production. Epidemiology and Control of Influenza, Influenza Division, National Center for Immunization and Respiratory Diseases 18 A/H1N1 In order to reduce confusion and standardize surveillance practices, VDH is reporting pneumonia, influenza, and COVID-19 (PIC) deaths for the 2019-2020 and 2020-2021 flu seasons. In children, although the rate of hospitalisation for COVID-19 appears to be lower than for . Linking to a non-federal website does not constitute an endorsement by CDC or any of its employees of the sponsors or the information and products presented on the website. 10/26: Influenza Immunizations — Alaska, August 1 through July 31, 2018-2021 10/8: Animal Rabies in Alaska — June 1, 2020 through May 31, 2021 10/7: Multipathogen Gastrointestinal Illness Outbreak in Hospital Staff — Alaska, 2021 8 55-73. (See "Influenza: Epidemiology, pathogenesis, and outcomes".) There are 4 types of seasonal influenza viruses, types A, B, C and D. Influenza A and B viruses circulate and cause seasonal epidemics of disease.. Title: Influenza Vaccines Available During the 2020-21 Season Author: Alaska Section of Epidemiology Created Date: 9/13/2021 10:14:19 AM The 2014-2015 season was the first to involve a formal exemption review committee, and the 2015-2016 season was the first with consequences for being . Quick facts are below. As in past pandemics, co-circulating pathogens may play a role in the epidemiology of coronavirus disease 2019 (COVID-19), caused by the novel severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Influenza is caused by infection of the respiratory tract with influenza viruses, RNA viruses of the Orthomyxovirus genus. Communicable Diseases Intelligence 2020 - Influenza vaccination uptake in our most vulnerable groups: how well are we protecting them in 2019? • Influenza viruses and SARS-CoV-2 may co-circulate. Annual influenza-associated deaths ranged from 12,447 (2011-2012) to 61,099 (2017-2018) between 2010 and 2017, with an average of 37,877 annual deaths. JAMA Vol 301, No. the epidemiology, surveillance, prevention and control of communicable diseases of relevance to Australia. United States Influenza Market and Competitive Landscape Report 2020: Influenza Epidemiology Analysis & Forecasts 2016-2025 - ResearchAndMarkets.com September 11, 2020 10:08 AM Eastern Daylight Time In addition, influenza activity in California during 2020-21 was at a historic low based on clinical sentinel laboratory data collected from 2009-2020 . Flu epidemiology bulletins. Influenza Epidemiology. At least 861 cases of H5N1 influenza infection have been reported in humans since 2003, although the actual number of infections transmitted from birds to humans may be considerably higher , although since 2016, there have been few cases reported . Online here. Introduction. MMWR Morb Mortal Wkly Rep . Links with this icon indicate that you are leaving the CDC website.. . Clinical Infectious Diseases 2011 52: S60- S68. Influenza, commonly known as "the flu", is an infectious disease caused by influenza viruses.Symptoms range from mild to severe and often include fever, runny nose, sore throat, muscle pain, headache, coughing, and fatigue. The symptoms, diagnosis, management, surveillance and epidemiology of seasonal influenza (flu). Seasonal influenza viruses are influenza A and B viruses that are characterized by seasonal periodicity where, in temperate climates, they can spread across the population during the fall-to-winter and winter-to-spring months (the flu season). During September 27, 2020-May 22, 2021 in the United States, 1,899 (0.2%) of 1,081,671 clinical samples tested were positive for an influenza virus (713 [37.5%] influenza A and 1,186 [62.5%] influenza B). Influenza B virus epidemiology Borchering et al. 2019-2020 Season: Average Regional ILI Activity . At the beginning of the 21st century, human public health has been marked by the emergence of new viruses and pandemics [].Approximately a decade ago, the World Health Organization (WHO) declared the first of two global epidemics: on June 11, 2009, an influenza A H1N1 pandemic (pH1N1) was declared; the second and current pandemic of coronavirus disease 2019 (COVID-19) was . Seasonal influenza is an acute respiratory infection caused by influenza viruses which circulate in all parts of the world. Influenza Weekly Updates 2020-2021. (2021) Anomalous influenza seasonality in the United States and the emergence of novel influenza B viruses. Influenza (Flu) Activity in Indiana 2020-2021. The COVID-19 pandemic placed not only an enormous burden on the public health system in . 2020-10-05 MMMM DD, YYYY. The true levels of influenza and influenza-like illnesses are likely higher. Santiago: Chile Ministry of Health; 2020. Getting vaccinated against influenza each fall is the best way to help . The presentation of patients with COVID-19 and seasonal influenza requiring hospitalisation differs considerably. In the 3 influenza seasons leading up to the current study, the VUMC employee influenza vaccination rates were 72.0% for 2012-2013, 80.0% for 2013-2014, and 91.7% for 2014-2015. Vaccine uptake in school aged children in England was 61.7% (Reception to Year 7) Influenza Update Week 49 December 5 - December 11, 2021 Washington State Department of Health, Communicable Disease Epidemiology To request this document in another format, call 1-800-525-0127. Hist. The mechanisms underlying the seasonal nature of respiratory viral infections have been examined and debated for many years. The low numbers of influenza infections in this report are consistent with California sentinel laboratory data and national trends (1,3). In-season preliminary burden estimates are scheduled to resume for the 2020-2021 season this winter. Influenza is an important cause of outpatient medical visits and hospitalizations among young children. 5 In the United States, an influenza epidemic is defined when the activity of the virus in a given location or community is higher than a Centers for . Spanish. Week 20, Week Ending May 22, 2021. Time period covered: Seasonal data in this report, covering the period from week 40/2020 to 20/2021, were extracted from the database during week 21/2021 for . The preliminary cumulative burden estimates for the 2019-2020 season have been released. Influenza Seasonal Summaries. This year there is a new A (H1N1) like virus strain, a new A (H3N2) like . Influenza vaccine uptake in frontline healthcare workers (HCWs) in England is reported at 76.8%. The current extended Texas Influenza Surveillance Report is available in PDF format: Current Extended Flu Activity Report (PDF) (September 26, 2021 - October 2, 2021) Report produced on 10 /8/2021 (updated 10/11/2021). The COVID-19 pandemic and subsequent implementation of nonpharmaceutical interventions (e.g., cessation of global travel, mask use, physical distancing, and staying home) reduced transmission of some viral respiratory pathogens (1). In particular, the B/Yamagata lineage has not been isolated from April 2020 to . Zhonghua Liu Xing Bing Xue Za Zhi (2020) - The epidemiological characteristics of an outbreak of 2019 novel coronavirus diseases (COVID-19) in China. The numbers in the reports do not represent a complete count of actual illnesses. The latest data represent uptake during the 2019 to 2020 season. Influenza (Flu) Activity in Indiana 2019-2020. The last influenza pandemic, caused by the then-novel H1N1pdm09 virus, began in the spring of 2009 and caused an estimated 61 million cases, 274,000 hospitalizations, and 12,500 deaths in the United States over the following year ().Despite its inclusion in the influenza vaccine since 2010, H1N1pdm09 continues to circulate annually in the community and was the predominant influenza A virus . Author: The data is presented by Pharma G7 countries including the US, France, Spain, Italy, UK, Japan. Smith F. B. Influenza, Human / epidemiology Influenza, Human / immunology . • Highlight key recommendations in the AAP influenza policy statement, "Recommendations for Prevention and Control of Influenza in Children, 2020-2021" and in CDC's Advisory Committee on Immunization Practices' This update includes general information on flu activity based on influenza surveillance activities throughout the state. Older people, younger children and those with chronic conditions suffer the most, but everyone is at risk of developing . Authors Matteo Mombelli 1 2 , Eleftheria Kampouri 1 , Oriol Manuel 1 2 Affiliations . Activity Levels: Indicator of the geographic spread of influenza activity, reported to CDC by all states each week. An effective response to a potential pandemic requires the infrastructure to rapidly detect, characterise, and potentially contain new and emerging influenza strains at both an individual and population level. Epidemiology of 2009 Pandemic Influenza A ( H1N1) Deaths in the United States, April-July 2009. In a population-based retrospective cohort study, hospitalization rates for children aged <5 years with acute respiratory illness (ARI) or LCI-associated fever averaged 0.9 per 1000 (range 0.4-1.5) for seasons 2000-01 through 2003-04 and 0.58 per 1000 (range 0.36 to 0.97) for the seasons . A weekly update on influenza (flu) activity in Indiana will be provided by state health officials each Friday. While many people use the imprecise term "flu" to describe 24 or 48 hour bouts of illness, real influenza can interfere with normal daily activities for as long as a week. Introduction: During the coronavirus disease 2019 (COVID-19) pandemic, the circulation of seasonal influenza virus declined globally and remained below previous seasonal levels. 2020 Sep 3;38(39):6078-6079. doi: 10.1016/j.vaccine.2020.07.058. Situatión de Influenza y Virus Respiratorios, Informe 2020 (SE 1-23). Severe acute respiratory syndrome coronavirus 2 is likely to have a higher potential for respiratory pathogenicity, leading to more respiratory complications and to higher mortality. Preventing the Preventable: Influenza Vaccination in the Time of COVID-19. The objective of this study is to use data gathered simultaneously from community and hospital . Upcoming 2020-21 U.S. Influenza is caused by infection of the respiratory tract with influenza viruses, RNA viruses of the Orthomyxovirus genus. Seasonal influenza is a vaccine-preventable disease that each year infects approximately ten to thirty per cent of Europe's population, and causes hundreds of thousands of hospitalisations across Europe. For more information on influenza transmission zones, see the link below: 26 Aug 2021. the AIVC recommended the viral strains to be used for influenza vaccines in the 2020 southern hemisphere influenza season. FDA's Vaccines and Related Biological Products Advisory Committee (VRBPAC) met in Silver Spring, Maryland, on March 5, 2021, to select the influenza viruses for the composition of the influenza . Rates of influenza have remained persistently low through late 2020 and into 2021, cratering from levels a year ago and raising the puzzling specter of sharply reduced influenza transmission rates even as positive tests for COVID-19 have shattered numerous records over the last several weeks. The Infectious Disease Epidemiology Annual Report provides a summary and assessment of notifications of infectious diseases reported to the Robert Koch Institute (RKI). Along with other surveillance components, influenza-like illness is tracked with the help of volunteer sentinel providers (private providers, occupational health providers, student health clinics and emergency . A majority of human infections are caused by . November 15, 2020 to November 21, 2020 (week 47) November 8 to November 14, 2020 (week 46) November 1 to November 7, 2020 (week 45) October 25 to October 31, 2020 (week 44) October 18 to October 24, 2020 (week 43) October 11 to October 17, 2020 (week 42) October 4 to October 10, 2020 (week 41) September 20, 2020 to October 3, 2020 (weeks 39-40 . Less than 1% of specimens tested were positive for . Online . 5 In the United States, an influenza epidemic is defined when the activity of the virus in a given location or community is higher than a Centers for . Studies have revealed the effect of temperature and humidity on respiratory virus stability and transmission rates. In particular, experimental evidence indicates that influenza infection can up-regulate the expression of ACE2—the receptor of SARS-CoV-2 in human cells—and facilitate SARS-CoV-2 infection. Deaf or hard of hearing customers, please call 711 (Washington Relay) or email DOH 420-100 civil.rights@doh.wa.gov. WD4344-101420: Epidemiology and Prevention of Vaccine-Preventable Diseases Pink Book Web-on-Demand Series: Influenza-2020 (Credit expires 7/1/2022) To receive continuing education (CE) In order to receive continuing education (CE) for WD4344-101420 Epidemiology and Prevention 09/10/2021: Influenza Vaccines Available During the 2021-22 Season (PDF) 9/28/2020: Influenza Vaccines Available During the 2020-21 Season (PDF) 9/28/2020: Influenza Vaccine Recommendations and Administration for the 2020-21 (PDF) 9/23/2020: Alaska Influenza Surveillance Summary, 2019-20 Season (PDF) • Review data from the 2019-2020 U.S. influenza season to inform preparations for the 2020-2021 U.S. influenza season. Influenza immunization and COVID-19. The coronavirus disease (COVID-19) was the main notifiable infectious disease in 2020. Persons 65 years of age and older account for 80% of deaths. The report will be used to: 1. The 2020-2021 Influenza season began on August 23, 2020. Introduction / Background This report summarises the epidemiological investigations carried out in order to describe and explain the outbreak of H5N3 Low Pathogenic Avian Influenza (LPAI) infection in broiler breeder chickens on a premises in Suffolk, England. This update includes general information on flu activity based on influenza surveillance activities throughout the state. Seasonal influenza vaccine uptake data visualisation. influenza season on Feb 2020 During the 2020-2021 flu season, there was very low circulation of seasonal flu viruses. We analyzed the results of the epidemiology, antigenic, and genetic characteristics, and antiviral susceptibilities of seasonal influenza viruses isolated from the mainland of China during October 5, 2020 through . //Www.Ecdc.Europa.Eu/En/Publications-Data/Seasonal-Influenza-Annual-Epidemiological-Report-2020-2021 '' > 2019-2020 U.S Mombelli 1 2, do not represent complete... 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