Results 1 to 10 of about 149,104 (274)

SARS-CoV-2 infection in Africa: a systematic review and meta-analysis of standardised seroprevalence studies, from January 2020 to December 2021

open access: yesBMJ Global Health, 2022
Introduction Estimating COVID-19 cumulative incidence in Africa remains problematic due to challenges in contact tracing, routine surveillance systems and laboratory testing capacities and strategies.
  +90 more
doaj   +1 more source

Pediatric SARS-CoV-2 Seroprevalence, Oregon, USA, November 1, 2020–June 30, 2022

open access: yesEmerging Infectious Diseases, 2023
We estimated SARS-CoV-2 seroprevalence in children in Oregon, USA, at 6 time points. Seroprevalence increased linearly during November 2020–December 2021 and peaked in February 2022 at 38.8% (95% CI 32.8%–46.5%).
Rebecca A. Falender   +4 more
doaj   +1 more source

Serological Evidence of Exposure to Globally Relevant Zoonotic Parasites in the Estonian Population. [PDF]

open access: yesPLoS ONE, 2016
We investigated Estonian population and its selected subgroups for serological evidence of exposure to Ascaris lumbricoides, Echinococcus spp., Taenia solium, Toxocara canis, Toxoplasma gondii, and Trichinella spiralis.
Brian Lassen   +7 more
doaj   +1 more source

Heterogeneous evolution of SARS-CoV-2 seroprevalence in school-age children

open access: yesSwiss Medical Weekly, 2023
BACKGROUND: Much remains unknown regarding the evolution of SARS-CoV-2 seroprevalence and variability in seropositive children in districts, schools and classes as only a few school-based cohort studies exist.
Sarah R. Haile   +6 more
doaj   +1 more source

Surveillance of SARS-CoV-2 antibodies of patients in the local affected area during Wuhan lockdown

open access: yesBMC Infectious Diseases, 2022
Highlights 1. Two months after the COVID-19 outbreak in Wuhan, the seroprevalence for IgM and IgG in the convalescent patients was 31.82% and 77.27%, respectively.
Yueting Tang   +10 more
doaj   +1 more source

Spanish HCMV Seroprevalence in the 21st Century

open access: yesViruses, 2023
Human cytomegalovirus (HCMV) is linked to age-related diseases like cardiovascular disease, neurodegenerative conditions, and cancer. It can also cause congenital defects and severe illness in immunocompromised individuals.
Pablo Álvarez-Heredia   +13 more
doaj   +1 more source

SARS-CoV-2 seroprevalence in children, parents and school personnel from June 2020 to April 2021: cohort study of 55 schools in Switzerland

open access: yesSwiss Medical Weekly, 2022
BACKGROUND: Few studies have directly examined the incidence or seroprevalence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infections in children, parents and teachers from the same school communities.
Agne Ulyte   +5 more
doaj   +1 more source

Systematic literature review of Rift Valley fever virus seroprevalence in livestock, wildlife and humans in Africa from 1968 to 2016. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2018
BACKGROUND:Rift Valley fever virus (RVFV) is a zoonotic arbovirus that causes severe disease in livestock and humans. The virus has caused recurrent outbreaks in Africa and the Arabian Peninsula since its discovery in 1931. This review sought to evaluate
Madeleine H A Clark   +4 more
doaj   +1 more source

Cross-Canada Variability in Blood Donor SARS-CoV-2 Seroprevalence by Social Determinants of Health

open access: yesMicrobiology Spectrum, 2023
We compared the seroprevalence of SARS-CoV-2 anti-nucleocapsid antibodies in blood donors across Canadian regions in 2021. The seroprevalence was the highest in Alberta and the Prairies, and it was so low in Atlantic Canada that few correlates were ...
Sheila F. O’Brien   +12 more
doaj   +1 more source

Global SARS-CoV-2 seroprevalence from January 2020 to April 2022: A systematic review and meta-analysis of standardized population-based studies.

open access: yesPLoS Medicine, 2022
BackgroundOur understanding of the global scale of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) infection remains incomplete: Routine surveillance data underestimate infection and cannot infer on population immunity; there is a ...
Isabel Bergeri   +29 more
doaj   +1 more source

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