Results 1 to 10 of about 3,213,792 (286)

Global prevalence of asymptomatic norovirus infection in outbreaks: a systematic review and meta-analysis [PDF]

BMC Infectious Diseases, 2023
Background Although many studies on asymptomatic norovirus infection in outbreaks have been conducted globally, structured data (important for emergency management of outbreaks) on the prevalence of this epidemic are still not available.
Jun Wang, Zhao Gao, Zu-rong Yang, Kun Liu, Hui Zhang   +4 more
doaj   +3 more sources

Unraveling the interplay between norovirus infection, gut microbiota, and novel antiviral approaches: a comprehensive review [PDF]

Frontiers in Microbiology, 2023
Norovirus infection is a leading cause of acute gastroenteritis worldwide and can also cause harmful chronic infections in individuals with weakened immune systems.
Geng-Hao Bai, Meng-Chen Tsai, Sheng-Chieh Lin, Sheng-Chieh Lin, Yi-Hsiang Hsu, Yi-Hsiang Hsu, Shih-Yen Chen, Shih-Yen Chen, Shih-Yen Chen   +8 more
doaj   +3 more sources

Bacterial extracellular vesicles control murine norovirus infection through modulation of antiviral immune responses [PDF]

Frontiers in Immunology, 2022
Human norovirus is the primary cause of non-bacterial gastroenteritis globally and is the second leading cause of diarrheal deaths in children in developing countries. However, effective therapeutics which prevent or clear norovirus infection are not yet
Sutonuka Bhar, Guanqi Zhao, Julia D. Bartel, Heather Sterchele, Alexa Del Mazo, Lisa E. Emerson, Mariola J. Edelmann, Melissa K. Jones   +7 more
doaj   +3 more sources

Prevalence and Etiological Characteristics of Norovirus Infection in China: A Systematic Review and Meta-Analysis [PDF]

Viruses, 2023
Norovirus is a common cause of sporadic cases and outbreaks of gastroenteritis worldwide, although its prevalence and the dominant genotypes responsible for gastroenteritis outbreaks remain obscure.
Ting-Ting Li, Qiang Xu, Mei-Chen Liu, Tao Wang, Tian-Le Che, Ai-Ying Teng, Chen-Long Lv, Guo-Lin Wang, Feng Hong, Wei Liu, Li-Qun Fang   +10 more
doaj   +3 more sources

Lactobacilli as a Vector for Delivery of Nanobodies against Norovirus Infection. [PDF]

Pharmaceutics, 2022
Passive administration of neutralizing antibodies (Abs) is an attractive strategy for the control of gastrointestinal infections. However, an unanswered practical concern is the need to assure the stability of sufficient amounts of orally administered ...
Yuki Y, Zuo F, Kurokawa S, Uchida Y, Sato S, Sakon N, Hammarström L, Kiyono H, Marcotte H.   +8 more
europepmc   +2 more sources

Norovirus Gastroenteritis in a Birth Cohort in Southern India. [PDF]

PLoS ONE, 2016
BACKGROUND:Noroviruses are an important cause of gastroenteritis but little is known about disease and re-infection rates in community settings in Asia. METHODS:Disease, re-infection rates, strain prevalence and genetic susceptibility to noroviruses were
Vipin Kumar Menon, Santosh George, Rajiv Sarkar, Sidhartha Giri, Prasanna Samuel, Rosario Vivek, Anuradha Saravanabavan, Farzana Begum Liakath, Sasirekha Ramani, Miren Iturriza-Gomara, James J Gray, David W Brown, Mary K Estes, Gagandeep Kang   +13 more
doaj   +5 more sources

Clinical and In Vitro Evidence Favoring Immunoglobulin Treatment of a Chronic Norovirus Infection in a Patient With Common Variable Immunodeficiency. [PDF]

J Infect Dis, 2022
Background Immunocompromised individuals can become chronically infected with norovirus, but effective antiviral therapies are not yet available. Methods Treatments with nitazoxanide, ribavirin, interferon alpha-2a, and nasoduodenally administered ...
van Kampen JJA, Dalm VASH, Fraaij PLA, Oude Munnink BB, Schapendonk CME, Izquierdo-Lara RW, Villabruna N, Ettayebi K, Estes MK, Koopmans MPG, de Graaf M.   +10 more
europepmc   +2 more sources

Development of a rapid and accurate CRISPR/Cas13-based diagnostic test for GII.4 norovirus infection. [PDF]

Front Microbiol, 2022
Genogroup II genotype 4 (GII.4) norovirus causes acute gastroenteritis in children, and its infection is more severe than that of other genotypes. Early and precise detection and treatment are critical for controlling its spread and reducing the severity
Duan L, Yang X, Zhan W, Tang Y, Wei M, Chen K, Liu P, Xie J, Zhang C, Zhao H, Luo M.   +10 more
europepmc   +2 more sources

Unsuccessful treatment of chronic norovirus infection with enteral immunoglobulin in patients with common variable immunodeficiency, case report [PDF]

IDCases, 2023
Background: Norovirus gastroenteritis is commonly an acute infection that lasts 2–3 days, but in immunocompromised patients norovirus can cause a chronic gastroenteritis lasting for years.
A.C.W. Christensen, C.H. Drabe, A. Loft, A.M. Lebech, T.L. Katzenstein   +4 more
doaj   +2 more sources

Long Term Norovirus Infection in a Patient with Severe Common Variable Immunodeficiency [PDF]

Viruses, 2022
Norovirus is the most common cause of acute non-bacterial gastroenteritis. Immunocompromised patients can become chronically infected, with or without symptoms. In Europe, common variable immunodeficiency (CVID) is one of the most common inborn errors of
Loa Ottosson, Marie Hagbom, Rikard Svernlöv, Sofia Nyström, Beatrice Carlsson, Mattias Öman, Magnus Ström, Lennart Svensson, Åsa Nilsdotter-Augustinsson, Johan Nordgren   +9 more
doaj   +2 more sources