Results 91 to 100 of about 32,467 (208)

Impact of COVID-19 pandemic on the etiology and severity of respiratory viral infections in children

open access: yesВопросы вирусологии
Objective. To analyze the age-related characteristics of the contribution of influenza viruses, RSV, SARS-CoV-2, other pathogens to the development of severe acute respiratory infections (SARI) in children with an assessment of the disease severity ...
Anna А. Sominina   +20 more
doaj   +1 more source

Is Higher Viral Load in the Upper Respiratory Tract Associated With Severe Pneumonia? Findings From the PERCH Study. [PDF]

open access: yes, 2017
BACKGROUND.: The etiologic inference of identifying a pathogen in the upper respiratory tract (URT) of children with pneumonia is unclear. To determine if viral load could provide evidence of causality of pneumonia, we compared viral load in the URT of ...
Adrian, Peter V   +37 more
core   +1 more source

Burden and Characteristics of Respiratory Syncytial Virus‐Associated Bronchiolitis in Hospitalized Infants in Italy: A Systematic Review

open access: yesImmunity, Inflammation and Disease, Volume 14, Issue 4, April 2026.
This review highlights the significant burden of RSV‐associated bronchiolitis in Italian infants 0‐59 months. While RSV remains the primary pathogen, co‐infections and pandemic‐related factors have altered its epidemiological trends. ABSTRACT Background Respiratory syncytial virus (RSV) is the main cause of bronchiolitis in infants.
Angela Bechini   +21 more
wiley   +1 more source

Viral co-detection of influenza virus and other respiratory viruses in hospitalized Brazilian patients during the first three years of the coronavirus disease (COVID)-19 pandemic: an epidemiological profile

open access: yesFrontiers in Microbiology
IntroductionIn Brazil, few studies were performed regarding the co-detection of respiratory viruses in hospitalized patients. In this way, the study aimed to describe the epidemiological profile of hospitalized patients due to influenza virus infection ...
Bianca Aparecida Siqueira   +10 more
doaj   +1 more source

Longitudinal Monitoring of SARS-CoV-2 IgM and IgG Seropositivity to Detect COVID-19. [PDF]

open access: yes, 2020
BackgroundSevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2), is a novel beta-coronavirus that has recently emerged as the cause of the 2019 coronavirus pandemic (COVID-19).
Fitzgerald, Robert L   +5 more
core  

Respiratory virus infections among hospitalized patients with suspected influenza A H1N1 2009 virus during the first pandemic wave in Brazil [PDF]

open access: yes, 2011
INTRODUCTION: During the first pandemic wave of the influenza A H1N1 2009 virus, morbidity was particularly high in Brazil. Hospitalizations resulting from severe respiratory disease due to suspected influenza-like illness created an opportunity to ...
Bellei, Nancy Cristina Junqueira   +8 more
core   +2 more sources

Antigenic and genetic variability of human metapneumoviruses [PDF]

open access: yes, 2004
Human metapneumovirus (HMPV) is a member of the subfamily Pneumovirinae within the family Paramyxo- viridae. Other members of this subfamily, respiratory syncytial virus and avian pneumovirus, can be divided into subgroups on the basis of genetic or ...
Cane, P.A.   +7 more
core  

Human metapneumovirus as cause of severe community-acquired pneumonia in adults: insights from a ten-year molecular and epidemiological analysis

open access: yesAnnals of Intensive Care, 2019
Background Information on the clinical, epidemiological and molecular characterization of human metapneumovirus in critically ill adult patients with severe community-acquired pneumonia (CAP) and the role of biomarkers identifying bacterial coinfection ...
Loreto Vidaur   +5 more
doaj   +1 more source

Sixth European seminar in virology on virus\u2013host interaction at single cell and organism level [PDF]

open access: yes, 2018
The 6th European Seminar in Virology (EuSeV) was held in Bertinoro, Italy, 22\u201324 June 2018, and brought together international scientists and young researchers working in the field of Virology.
Pal\uf9, Giorgio   +4 more
core   +1 more source

Changes in the etiological structure of severe acute respiratory viral infections in children and adults under the influence of the COVID-19 pandemic

open access: yesЖурнал микробиологии, эпидемиологии и иммунобиологии
Introduction. The traditional surveillance system for influenza and ARVI provides a general description of epidemics, but does not provide information on the age-related characteristics of the etiology and clinical peculiarities of severe acute ...
Anna A. Sominina   +15 more
doaj   +1 more source

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