Update: Influenza Activity — United States, September 30, 2018–February 2, 2019
Autor: | Alissa O’Halloran, Krista Kniss, Carrie Reed, Rebecca Garten, Vivien G. Dugan, Melissa A Rolfes, David E. Wentworth, Shikha Garg, Anwar Isa Abd Elal, Xiyan Xu, Natalie Kramer, Alicia P Budd, Daniel B. Jernigan, Erin Burns, Noreen Alabi, Lenee Blanton, John Barnes, Calli Taylor, Larisa V. Gubareva, Charisse N Cummings, Alicia M. Fry, Lynnette Brammer, Wendy Sessions, Jacqueline M. Katz |
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Jazyk: | angličtina |
Rok vydání: | 2019 |
Předmět: |
Health (social science)
Epidemiology Health Toxicology and Mutagenesis Drug resistance medicine.disease_cause 0302 clinical medicine Influenza A Virus H1N1 Subtype Health Information Management Infant Mortality Outpatients Influenza A virus Prevalence 030212 general & internal medicine Full Report Child Cause of death virus diseases General Medicine Middle Aged Vaccination Hospitalization Influenza Vaccines Child Preschool Population Surveillance Child Mortality Seasons Adult medicine.medical_specialty Adolescent Influenza vaccine 03 medical and health sciences Young Adult 030225 pediatrics Drug Resistance Viral Influenza Human medicine Humans Aged business.industry Public health Influenza A Virus H3N2 Subtype Infant Newborn Infant Pneumonia medicine.disease Infant mortality United States Influenza B virus business Demography |
Zdroj: | Morbidity and Mortality Weekly Report |
ISSN: | 1545-861X 0149-2195 |
Popis: | CDC collects, compiles, and analyzes data on influenza activity and viruses in the United States. During September 30, 2018-February 2, 2019,* influenza activity† in the United States was low during October and November, increased in late December, and remained elevated through early February. As of February 2, 2019, this has been a low-severity influenza season (1), with a lower percentage of outpatient visits for influenza-like illness (ILI), lower rates of hospitalization, and fewer deaths attributed to pneumonia and influenza, compared with recent seasons. Influenza-associated hospitalization rates among children are similar to those observed in influenza A(H1N1)pdm09 predominant seasons; 28 influenza-associated pediatric deaths occurring during the 2018-19 season have been reported to CDC. Whereas influenza A(H1N1)pdm09 viruses predominated in most areas of the country, influenza A(H3N2) viruses have predominated in the southeastern United States, and in recent weeks accounted for a growing proportion of influenza viruses detected in several other regions. Small numbers of influenza B viruses ( |
Databáze: | OpenAIRE |
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