Results 21 to 30 of about 5,127,009 (325)
Official English translation from the original Spanish manuscript made by the Pan American Health Organization. In case of discrepancy, the original version (Spanish) shall prevail.
García-Saisó, Sebastián+11 more
openaire +5 more sources
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
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
The prognosis of patients with the coronavirus disease 2019 (COVID-19) is determined by the severity of lower respiratory infection caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The majority of patients demonstrate mild symptoms only.
Pfeifer, M., Hamer, O. W.
openaire +4 more sources
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
Safety and Efficacy of the BNT162b2 mRNA Covid-19 Vaccine
Background Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection and the resulting coronavirus disease 2019 (Covid-19) have afflicted tens of millions of people in a worldwide pandemic.
F. Polack+28 more
semanticscholar +1 more source
Strong evidence has been accumulated since the beginning of the COVID-19 pandemic that neutrophils play an important role in the pathophysiology, particularly in those with severe disease courses. While originally considered to be a rather homogeneous cell type, recent attention to neutrophils has uncovered their fascinating transcriptional and ...
Nico Reusch+16 more
openaire +5 more sources
Background: The 2019 coronavirus disease (COVID-19) epidemic is a public health emergency of international concern and poses a challenge to psychological resilience.
Cuiyan Wang+6 more
semanticscholar +1 more source
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
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