SUMMARY The coronavirus disease 2019 (COVID-19) pandemic, caused by severe acute respiratory disease coronavirus 2 (SARS-CoV-2), has led to millions of confirmed cases and …
P Galanis, I Vraka, D Fragkou, A Bilali… - Journal of advanced …, 2021 - Wiley Online Library
Aims To examine the nurses' burnout and associated risk factors during the COVID‐19 pandemic. Design We followed the Cochrane criteria and the Preferred Reporting Items for …
Introduction The infection fatality rate (IFR) of COVID-19 has been carefully measured and analysed in high-income countries, whereas there has been no systematic analysis of age …
Background Timely, accurate, and comprehensive estimates of SARS-CoV-2 daily infection rates, cumulative infections, the proportion of the population that has been infected at least …
Background Many studies report the seroprevalence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) antibodies. We aimed to synthesize seroprevalence data to …
Introduction Estimating COVID-19 cumulative incidence in Africa remains problematic due to challenges in contact tracing, routine surveillance systems and laboratory testing capacities …
JPA Ioannidis - European journal of clinical investigation, 2021 - Wiley Online Library
Background Estimates of community spread and infection fatality rate (IFR) of COVID‐19 have varied across studies. Efforts to synthesize the evidence reach seemingly discrepant …
D Follmann, HE Janes, OD Buhule, H Zhou… - Annals of Internal …, 2022 - acpjournals.org
Background: Immunoassays for determining past SARS-CoV-2 infection have not been systematically evaluated in vaccinated persons in comparison with unvaccinated persons …
W Wang, Q Wu, J Yang, K Dong, X Chen, X Bai… - bmj, 2020 - bmj.com
Objective To provide global, regional, and national estimates of target population sizes for coronavirus disease 2019 (covid-19) vaccination to inform country specific immunisation …