Results 21 to 30 of about 1,890,333 (163)
A cohort study measuring SARS-CoV-2 seroconversion and serial viral testing in university students
Background To improve understanding of the antibody response to SARS-CoV-2 infection, we examined seroprevalence, incidence of infection, and seroconversion among a cohort of young adults living on university campuses during the fall of 2020.
Christine C. Lee+23 more
doaj +1 more source
The global pandemic of coronavirus disease 2019 (COVID-19) caused by the novel severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is emerging. Various cutaneous manifestations have been observed in patients with SARS-CoV-2 infection, yet exacerbations of psoriasis have been reported sporadically.
Dominik Samotij+4 more
openaire +5 more sources
Countries with delayed COVID-19 introduction – characteristics, drivers, gaps, and opportunities
Background Three months after the first reported cases, COVID-19 had spread to nearly 90% of World Health Organization (WHO) member states and only 24 countries had not reported cases as of 30 March 2020. This analysis aimed to 1) assess characteristics,
Zheng Li+11 more
doaj +1 more source
Transmission by pre-symptomatic and asymptomatic viral carriers makes intervention and containment of the COVID-19 extremely challenging. Here, the authors construct an epidemiological model that focuses on transmission around the symptom onset ...
Liang Tian+11 more
doaj +1 more source
Erectile Dysfunction and COVID-19: a Case Report
Coronavirus Diesease-2019 (COVID-19) infection is suspected to affect the sexual behavior and function. The vascular damage related to COVID-19 can affect the impairment of bed blood vessel of penile and finally make the erectile dysfunction (ED).
Gembong Satria Mahardhika+3 more
doaj +1 more source
An Open Letter to All IJEMM Members on COVID–19 [PDF]
Dear IJEMM Members I wanted to provide an update to the broader community of International Journal of Engineering Materials and Manufacture (IJEMM) regarding our efforts to alleviate the spread of the COVID-19 coronavirus. The Editorial Board is deeply sympathised with the people suffering worldwide due the outbreak of pandemic COVID-19.
openaire +2 more sources
Background From 12th March 2020, individuals in England were advised to quarantine in their home if a household member tested positive for SARS-CoV-2.
Rachel Merrick+8 more
doaj +1 more source
COVID-19 in Older Individuals Requiring Hospitalization
Older individuals have an increased risk for severe coronavirus disease 2019 (COVID-19) and a higher risk for complications and death. The aim of this study was to investigate the clinical characteristics of older patients admitted with COVID-19 and ...
Petros Ioannou+8 more
doaj +1 more source
Emerging SARS-CoV-2 variants raise concerns on immune evasion. Here, the authors evaluate the neutralization efficiency of COVID-19 mRNA vaccinee sera against representative viruses of 13 WHO-designated SARS-CoV-2 variants of concern/interest.
Li Wang+56 more
doaj +1 more source
BACKGROUND: Fungal infections of the paranasal sinus are increasingly recognized in both normal and immunocompromised individuals. It is necessary to distinguish invasive diseases from the non- invasive as the result and prognosis of sinus treatment different in each one. CBCT imaging could help us in this regard.
Abesi, Farida, Alimohammadi, Mo
openaire +2 more sources