Results 61 to 70 of about 3,564,139 (354)
Cloth face masks to prevent Covid-19 and other respiratory infections
Objective to analyze scientific evidence on the efficacy of cloth masks in preventing COVID-19 and other respiratory infections. Method integrative literature review based on the following guiding question: What is the efficacy of cloth face masks in ...
Magda Milleyde de Sousa Lima+5 more
doaj +3 more sources
COVID-19: sleep research perspectives [PDF]
Coronavirus disease of 2019 (COVID-19) pandemic originated from Wuhan in December 2019 and has been spread in whole China and the world.
Arezu Najafi+3 more
doaj +1 more source
Coronavirus infections: Epidemiological, clinical and immunological features and hypotheses
Coronaviruses (CoVs) are a large family of enveloped, positive-strand RNA viruses. Four human CoVs (HCoVs), the non-severe acute respiratory syndrome (SARS)-like HCoVs (namely HCoV 229E, NL63, OC43, and HKU1), are globally endemic and account for a ...
D. Raoult+4 more
semanticscholar +1 more source
Coronavirus HKU1 and Other Coronavirus Infections in Hong Kong [PDF]
ABSTRACT We have recently described the discovery of a novel coronavirus, coronavirus HKU1 (CoV-HKU1), associated with community-acquired pneumonia. However, the clinical spectrum of disease and the epidemiology of CoV-HKU1 infections in relation to infections with other respiratory viruses are unknown.
Lau, YL+13 more
openaire +5 more sources
A novel coronavirus (2019-nCoV) is causing an outbreak of viral pneumonia that started in Wuhan, China. Using the travel history and symptom onset of 88 confirmed cases that were detected outside Wuhan in the early outbreak phase, we estimate the mean ...
J. Backer, D. Klinkenberg, J. Wallinga
semanticscholar +1 more source
Clostridioides difficile in COVID-19 Patients, Detroit, Michigan, USA, March–April 2020
We describe 9 patients at a medical center in Detroit, Michigan, USA, with severe acute respiratory syndrome coronavirus 2 and Clostridioides difficile.
Avnish Sandhu+9 more
doaj +1 more source
Changes in dental practice in times of COVID-19: review and recommendations for dental health care
The aim of this article was to discuss biosafety measures described in the main protocols for minimizing the risk of COVID-19 transmission during dental care. COVID-19 appeared in China in late 2019 and quickly spread to other countries. Factors inherent
Manuela Gonçalves de Souza e Silva SILVEIRA+5 more
doaj +1 more source
The emerging human coronavirus infections in the 21st century remain a major public health crisis causing worldwide impact and challenging the global health care system.
B. Shanmugaraj+3 more
semanticscholar +1 more source
Coronavirus Transcription Early in Infection [PDF]
ABSTRACT We studied the accumulation kinetics of murine coronavirus mouse hepatitis virus (MHV) RNAs early in infection by using cloned MHV defective interfering (DI) RNA that contained an intergenic sequence from which subgenomic DI RNA is synthesized in MHV-infected cells.
Sungwhan An+2 more
openaire +3 more sources
Novel coronavirus SARS-CoV-2 in the context of global epidemiology of coronavirus infections
The seemingly unexpected appearance of SARS-CoV-2 in China and its subsequent rapid spread throughout the world make us think seriously about the coronavirus threat emanating from natural foci in the territory of our country.
M. V. Supotnitskiy
doaj +1 more source