Results 1 to 10 of about 190,833 (345)

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   +2 more sources

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

Seroprevalence of antibodies to SARS-CoV-2 among blood donors in the early months of the pandemic in Saudi Arabia

open access: yesInternational Journal of Infectious Diseases, 2021
Background: Serologic testing provides better understanding of SARS-CoV-2 prevalence and its transmission. This study was an investigation of the prevalence of antibodies to SARS-CoV-2 among blood donors in Saudi Arabia.
Ayman Banjar   +21 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

Seroprevalence of Trypanosoma evansi in camels using CATT/T. evansi technique in Borno and Yobe states, Nigeria

open access: yesParasite Epidemiology and Control, 2021
Trypanosoma evansi is an important camel pathogen with dissimilar mammalian hosts and is the most widely distributed pathogenic animals' trypanosomes worldwide that affects domesticated animals.
Falmata Kyari, PhD   +4 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

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