Results 101 to 110 of about 29,921 (252)

Novel Coronavirus disease 2019 (COVID-19): new challenges and new responsibilities in developing countries

open access: yesHuman Vaccines & Immunotherapeutics, 2020
Novel coronavirus disease 2019 (COVID-19) is caused by the SARS-CoV-2 virus, which belongs to the genus Coronaviridae with its high mutation rate. From the current perspective, we discuss the current status of COVID-19, new challenges, and potential ...
Faisal Rasheed Anjum   +2 more
doaj   +1 more source

Protein Nucleotidylylation in +ssRNA Viruses

open access: yesViruses, 2021
Nucleotidylylation is a post-transcriptional modification important for replication in the picornavirus supergroup of RNA viruses, including members of the Caliciviridae, Coronaviridae, Picornaviridae and Potyviridae virus families.
Alice-Roza Eruera   +3 more
doaj   +1 more source

The biological diversity of coronaviruses: where will the new threat come from? [PDF]

open access: yes, 2022
The recent outbreak of COVID-19 rose a new wave of interest to coronaviruses though the first coronaviruses were discovered in the first half of&
Andronovskaya, Irina   +8 more
core   +1 more source

Caraterização de vírus específicos de insetos: análise da sua diversidade genética e relação com outros vírus [PDF]

open access: yes, 2022
Os arbovírus são responsáveis por doenças com impacto significativo na saúde humana, sendo transmitidos a humanos e outros animais por insetos e outros vetores invertebrados.
MORAIS, Paulo Jorge Sampaio
core  

The low abundance of CpG in the SARS-CoV-2 genome is not an evolutionarily signature of ZAP

open access: yes, 2022
The zinc finger antiviral protein (ZAP) is known to restrict viral replication by binding to the CpG rich regions of viral RNA, and subsequently inducing viral RNA degradation.
Afrasiabi, A   +6 more
core   +1 more source

Stochastic COVID‐19 epidemic model incorporating asymptomatic and isolated compartments

open access: yesMathematical Methods in the Applied Sciences, Volume 48, Issue 7, Page 8400-8422, 15 May 2025.
This study delves into the intricate dynamics of the COVID‐19 epidemic by extending a deterministic compartmental model incorporating asymptomatic, quarantined and isolated compartments, with a stochastic model capturing the natural randomness of the processes.
Tomás Caraballo   +5 more
wiley   +1 more source

Assembly of viral genomes from metagenomes

open access: yesFrontiers in Microbiology, 2014
Viral infections remain a serious global health issue. Metagenomic approaches are increasingly used in the detection of novel viral pathogens but also to generate complete genomes of uncultivated viruses.
Saskia L Smits   +11 more
doaj   +1 more source

Toroviruses (Coronaviridae)

open access: yes, 2014
Toroviruses are single-stranded RNA peplomer-bearing enveloped viruses producing enteric disease in animals and humans. They have a unique extracellular C-shape or open torus morphology. There are four species in the genus Torovirus (family Coronaviridae, order Nidovirales): Equine torovirus (EToV), Bovine torovirus (BToV), Human torovirus (HToV), and ...
Cho, K.-O., Hoet, A.E.
openaire   +1 more source

Performance of Subgenomic RT‐PCR for Predicting SARS‐CoV‐2 Infectivity Compared to Genomic RT‐PCR and Culture Isolation

open access: yesJournal of Medical Virology, Volume 97, Issue 5, May 2025.
ABSTRACT SARS‐CoV‐2 clinical samples can be detected as positive for a long period of time using real‐time RT‐PCR, even when patients are no longer infectious. Viral culture is the gold standard for assessing a patient's infectivity, but it is a time‐consuming technique and lacks sensitivity. SARS‐CoV‐2 subgenomic RNA (sgRNA) detection has been used as
Célia Sentis   +7 more
wiley   +1 more source

First Case of Systemic Coronavirus Infection in a Domestic Ferret (Mustela putorius furo) in Peru. [PDF]

open access: yes, 2015
A domestic ferret from Lima, Peru, died after ten days of non-specific clinical signs. Based on pathology, immunohistochemistry and molecular analysis, ferret systemic coronavirus (FRSCV)-associated disease was diagnosed for the first time in South ...
Gonzales-Viera, O   +5 more
core   +1 more source

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