Results 51 to 60 of about 10,975,124 (324)
Background Nuclear factor E2-related factor 2 (Nrf2) is an important transcription factor which plays a pivotal role in detoxifying reactive oxygen species (ROS) and has been more recently shown to regulate inflammatory and antiviral responses.
Li Zhang+5 more
doaj +1 more source
ObjectiveTo analyze characteristics and specific molecular sites of hemagglutinin (HA) gene of influenza A (H1N1) virus isolated among severe and deadly infection cases in Guizhou province in 2019 for providing evidence to influenza prevention and ...
Lijuan REN+4 more
doaj +1 more source
Prediction of viral spillover risk based on the mass action principle [PDF]
Infectious zoonotic disease emergence, through spillover events, is of global concern and has the potential to cause significant harm to society, as recently demonstrated by COVID-19. More than 70% of the 400 infectious diseases that emerged in the past five decades have a zoonotic origin, including all recent pandemics.
arxiv +1 more source
Viral Dynamics and Real-Time RT-PCR Ct Values Correlation with Disease Severity in COVID-19
Real-time RT-PCR is considered the gold standard confirmatory test for coronavirus disease 2019 (COVID-19). However, many scientists disagree, and it is essential to understand that several factors and variables can cause a false-negative test.
A. Rabaan+15 more
semanticscholar +1 more source
Viral pneumonia in adults and older children in sub-Saharan Africa — epidemiology, aetiology, diagnosis and management [PDF]
Community-acquired pneumonia causes substantial morbidity and mortality in sub-Saharan Africa with an estimated 131 million new cases each year. Viruses — such as influenza virus, respiratory syncytial virus and parainfluenza virus — are now recognised ...
Ho, Antonia
core +2 more sources
Background The response of Culicoides biting midges (Diptera: Ceratopogonidae) to artificial light sources has led to the use of light-suction traps in surveillance programmes.
Andrew Hope+7 more
doaj +1 more source
Background Patients hospitalized with coronavirus disease 2019 (COVID-19) frequently require mechanical ventilation and have high mortality rates. However, the impact of viral burden on these outcomes is unknown.
Reed Magleby+8 more
semanticscholar +1 more source
Viral infections associated with Kawasaki disease
Kawasaki disease (KD) is a febrile, acute, and self-limiting form of vasculitis that affects middle-sized arteries, particularly coronary arteries. It is generally reported in children younger than five years of age.
Deniz Gezgin Yıldırım+5 more
semanticscholar +1 more source
Background The genetic variation and origin of Hepatitis B Virus (HBV) in Qinghai-Tibet Plateau were poorly studied. The coexistence of HBsAg and anti-HBs has been described as a puzzle and has never been reported in the indigenous population or in ...
He Liu+9 more
doaj +1 more source
OBJECTIVES: Coronavirus disease 2019 (COVID-19) most commonly presents with respiratory symptoms, including cough, shortness of breath, and sore throat.
Chaoqun Han+10 more
semanticscholar +1 more source