Results 11 to 20 of about 1,259,430 (273)
Los principales coronavirus humanos que amenazan la vida de la población humana son zoonóticos y existe evidencia de que los murciélagos son los principales reservorios de estos virus. La transmisión directa de los coronavirus a la población humana es poco común, sin embargo, estos virus pueden infectar múltiples especies animales siendo el humano el ...
Diana, Brahams, Harry, Zeitlin
+13 more sources
Las enfermedades causadas por coronavirus son conocidas y han sido estudiadas en veterinaria muchos años antes que en medicina humana por su importancia y por sus efectos en distintas especies de aves y de mamíferos. La primera vacunacontra una enfermedad por coronavirus en animales, la bronquitis infecciosa aviar, se desarrolló en 1950 mientras que el
Rubio Nistal, Pedro Miguel +1 more
+10 more sources
Background Indonesia has started the big project of COVID-19 vaccination program since 13 January 2021 by employing the first shot of vaccine to the President of Indonesia as the outbreak and rapid transmission of COVID-19 have endangered not only ...
Reviany V. Nidom +10 more
doaj +1 more source
Actin histidine methyltransferase SETD3 is a host factor critical for the replication of enteroviruses. Here, the authors report the 3.5 Å cryoEM structure of SETD3 interacting with enterovirus CV-B3 2A protease, defining the actin-binding SET domain as ...
Christine E. Peters +13 more
doaj +1 more source
Delayed RT-PCR Time-To-Positivity in an adult with SARS-CoV-2 Infection
Early diagnosis is among the crucial measures to control the spread of SARS-CoV-2 infection. To date, reverse transcription polymerase chain reaction (RT-PCR) is the gold standard for COVID-19 testing, but various factors can affect its performance ...
Nur Chandra Bunawan +6 more
doaj +1 more source
Lys417 acts as a molecular switch that regulates the conformation of SARS-CoV-2 spike protein
SARS-CoV-2 spike protein plays a key role in mediating viral entry and inducing host immune responses. It can adopt either an open or closed conformation based on the position of its receptor-binding domain (RBD).
Qibin Geng +9 more
doaj +1 more source
The COVID-19 pandemic has affected more than 100 million cases and caused immense burdens on governments and healthcare systems worldwide. Since its emergence in December 2019, research has been focused on treating the infected, identifying those at risk
Marwa Ali Almadhi +5 more
doaj +1 more source
The high prevalence of asymptomatic SARS-CoV-2 infection reveals the silent spread of COVID-19
Purpose: The COVID-19 pandemic has led to over 92 million cases and 1.9 million deaths worldwide since its outbreak. Public health responses have focused on identifying symptomatic individuals to halt spread.
Marwa Ali Almadhi +6 more
doaj +1 more source
Evaluation of Rapid Antigen Tests Using Nasal Samples to Diagnose SARS-CoV-2 in Symptomatic Patients
IntroductionThe best way to mitigate an outbreak besides mass vaccination is via early detection and isolation of infected cases. As such, a rapid, cost-effective test for the early detection of COVID-19 is required.MethodsThe study included 4,183 mildly
Manaf Alqahtani +10 more
doaj +1 more source
COVID-19 viral load not associated with disease severity: findings from a retrospective cohort study
Background Being able to use COVID-19 RT-PCR Ct values as simple clinical markers of disease outcome or prognosis would allow for the easy and proactive identification and triaging of high-risk cases.
Abdulkarim Abdulrahman +2 more
doaj +1 more source

