Results 11 to 20 of about 236,843 (271)

Measles among healthcare workers in Italy. Is it time to act? [PDF]

open access: yes, 2020
Vaccination of healthcare workers (HCWs) against measles is strongly recommended in Europe. In this study, we examined the impact of measles on Italian HCWs by systematically and quantitatively analyzing measles cases involving HCWs over time and by ...
Adamo, G.   +10 more
core   +2 more sources

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-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

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

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

Enhanced lysis by bispecific oncolytic measles viruses simultaneously using HER2/neu or EpCAM as target receptors

open access: yesMolecular Therapy: Oncolytics, 2016
To target oncolytic measles viruses (MV) to tumors, we exploit the binding specificity of designed ankyrin repeat proteins (DARPins). These DARPin-MVs have high tumor selectivity while maintaining excellent oncolytic potency.
Jan RH Hanauer   +15 more
doaj   +1 more source

Evidence of Circulation of Several HAV Genetic Variants and Emergence of Potential Antigenic Variants in an Endemo-Epidemic Country before Vaccine Introduction

open access: yesViruses, 2021
Similar to several other countries in the world, the epidemiology of hepatitis A virus changed from high to intermediate endemicity level in Tunisia, which led to the occurrence of outbreaks.
Kaouther Ayouni   +5 more
doaj   +1 more source

Estimates of measles case fatality ratios: a comprehensive review of community-based studies. [PDF]

open access: yes, 2009
BACKGROUND: Global deaths from measles have decreased notably in past decades, due to both increases in immunization rates and decreases in measles case fatality ratios (CFRs).
Aaby   +53 more
core   +2 more sources

D4 is the measles virus which caused the measles outbreak in 2004 in Iraq

open access: yesمجلة كلية الطب, 2008
Background: no previous study is done in Iraq about the isolation and the identification of measles virus although the outbreaks were continuous in the previous years.
Sana'a Muhammad Hussain Alizi   +1 more
doaj   +1 more source

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