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Measles [PDF]

open access: yesNature Reviews Disease Primers, 2016
Measles is an infectious disease in humans caused by the measles virus (MeV). Before the introduction of an effective measles vaccine, virtually everyone experienced measles during childhood. Symptoms of measles include fever and maculopapular skin rash accompanied by cough, coryza and/or conjunctivitis.
Paul A Rota   +2 more
exaly   +8 more sources

Influenza A(H11N2) Virus Detection in Fecal Samples from Adélie (Pygoscelis adeliae) and Chinstrap (Pygoscelis antarcticus) Penguins, Penguin Island, Antarctica

open access: yesMicrobiology Spectrum, 2022
Influenza A viruses infect a range of host species, including a large variety of mammals and more than a hundred species of birds. A total of 95 avian fecal samples were collected from penguin colonies in the South Shetland Islands, close to the ...
Maria Ogrzewalska   +9 more
doaj   +1 more source

Vaccine Mismatches, Viral Circulation, and Clinical Severity Patterns of Influenza B Victoria and Yamagata Infections in Brazil over the Decade 2010–2020: A Statistical and Phylogeny–Trait Analyses

open access: yesViruses, 2022
Worldwide, infections by influenza viruses are considered a major public health challenge. In this study, influenza B vaccine mismatches and clinical aspects of Victoria and Yamagata infections in Brazil were assessed.
Jaline Cabral da Costa   +6 more
doaj   +1 more source

Measles [PDF]

open access: yesThe Lancet, 2012
Measles is a highly contagious disease caused by measles virus and is one of the most devastating infectious diseases of man--measles was responsible for millions of deaths annually worldwide before the introduction of the measles vaccines. Remarkable progress in reducing the number of people dying from measles has been made through measles vaccination,
William J, Moss, Diane E, Griffin
openaire   +4 more sources

Incidence of Typhoid Fever and the Validity of the Widal Test in Some Districts in Iraq [PDF]

open access: yesAl-Anbar Medical Journal, 2020
Background: Typhoid fever is a serious infectious disease. In Iraq, the disease has a public health burden because it’s endemicity and there is an overestimation of the cases because the diagnosis almost depends on the Widal test.
Mousa A. Shubbar, Shakir M. Zighar
doaj   +1 more source

Reduced ability to neutralize the Omicron variant among adults after infection and complete vaccination with BNT162b2, ChAdOx1, or CoronaVac and heterologous boosting

open access: yesScientific Reports, 2023
COVID-19 vaccines have dramatically reduced rates of severe infection requiring hospitalization. However, SARS-CoV-2 variants have reduced vaccine effectiveness at preventing any symptomatic infection.
Otávio Melo Espíndola   +11 more
doaj   +1 more source

Analysis of Viral and Host Factors on Immunogenicity of 2018, 2019, and 2020 Southern Hemisphere Seasonal Trivalent Inactivated Influenza Vaccine in Adults in Brazil

open access: yesViruses, 2022
Annual vaccination against influenza is the best tool to prevent deaths and hospitalizations. Regular updates of trivalent inactivated influenza vaccines (TIV) are necessary due to high mutation rates in influenza viruses.
Artur Capão   +10 more
doaj   +1 more source

SARS-CoV2 RT-PCR assays: In vitro comparison of 4 WHO approved protocols on clinical specimens and its implications for real laboratory practice through variant emergence

open access: yesVirology Journal, 2022
Introduction RT-PCR testing on nasopharyngeal swabs is a key component in the COVID-19 fighting, provided to use sensitive and specific SARS-CoV2 genome targets.
Mariem Gdoura   +16 more
doaj   +1 more source

SARS-CoV-2 infection in pediatric population before and during the Delta (B.1.617.2) and Omicron (B.1.1.529) variants era

open access: yesVirology Journal, 2022
Background COVID-19, the coronavirus disease that emerged in December 2019, caused drastic damage worldwide. At the beginning of the pandemic, available data suggested that the infection occurs more frequently in adults than in infants.
Haifa Khemiri   +3 more
doaj   +1 more source

Circulation and Molecular Epidemiology of Enteroviruses in Paralyzed, Immunodeficient and Healthy Individuals in Tunisia, a Country with a Polio-Free Status for Decades

open access: yesViruses, 2021
This report is an overview of enterovirus (EV) detection in Tunisian polio-suspected paralytic cases (acute flaccid paralysis (AFP) cases), healthy contacts and patients with primary immunodeficiencies (PID) during an 11-year period.
Anissa Chouikha   +9 more
doaj   +1 more source

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