Results 21 to 30 of about 243,170 (161)

Leprosy: prevalence and factors associated with seropositivity for anti-NDO-LID antibodies in children under 15 years of age [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2019
: Background: A high prevalence of leprosy among children under 15 years of age indicates the need to implement actions to prevent new cases of the disease.
Luciane Cardoso Gomes   +4 more
doaj   +2 more sources

A simple, sensitive and quantitative FACS-based test for SARS-CoV-2 serology in humans and animals [PDF]

open access: yesarXiv, 2022
Serological tests are important for understanding the physiopathology and following the evolution of the Covid-19 pandemic. Assays based on flow cytometry (FACS) of tissue culture cells expressing the spike (S) protein of SARS-CoV-2 have repeatedly proven to perform slightly better than the plate-based assays ELISA and CLIA (chemiluminescent immuno ...
arxiv  

A hierarchical Bayesian model for estimating age-specific COVID-19 infection fatality rates in developing countries [PDF]

open access: yesarXiv, 2023
The COVID-19 infection fatality rate (IFR) is the proportion of individuals infected with SARS-CoV-2 who subsequently die. As COVID-19 disproportionately affects older individuals, age-specific IFR estimates are imperative to facilitate comparisons of the impact of COVID-19 between locations and prioritize distribution of scare resources.
arxiv  

Textual analysis of clinical notes on pathology request forms to determine sensitivity and specificity of Hepatitis B and C virus infection status [PDF]

open access: yesarXiv, 2022
Background: It is not established whether clinical notes provided on pathology request forms are useful as decision support data when assessing Hepatitis B and C viral infection status. Objective: To determine sensitivity, specificity, and predictive value of clinical notes for identifying infection status of Hepatitis B and C.
arxiv  

Tus-Ter-lock immuno-PCR assays for the sensitive detection of tropomyosin-specific IgE antibodies [PDF]

open access: yesBioanalysis, 2014, Vol. 6, No. 4, Pages 465-476, 2016
Background: The increasing prevalence of food allergies requires development of specific and sensitive tests capable of identifying the allergen responsible for the disease. The development of serologic tests that can detect specific IgE antibodies to allergenic proteins would therefore be highly received.
arxiv   +1 more source

Evaluation of nine serological rapid tests for the detection of SARS-CoV-2

open access: yesRevista Panamericana de Salud Pública, 2020
Objective. To evaluate the operative capacity of nine serological rapid tests to detect the IgM/IgG antibodies response in serum from patients with SARS-CoV-2 in different clinical stages. Methods.
Marcela Mercado   +16 more
doaj   +1 more source

A CASE OF LYME DISEASE (LYME BORRELIOSIS) [PDF]

open access: yesActa Medica Iranica, 2006
While an important infectious disease in the United States and Eurasia, Lyme disease is rare in Iran. We present a 9-year old boy admitted in Children’s Medical Center in December 2001 with final diagnosis of Lyme disease.
P. Tabatabaie A. Siadati
doaj   +2 more sources

Infectious Disease Tutorial For First- and Second-Year Medical Students (Out of Print)

open access: yesMedEdPORTAL, 2007
This online tutorial is designed to help first- and second-year medical students learn basic aspects of clinical microbiology. It includes material on microbial identification, culture techniques, and serological measurements.
Mark Braun
doaj   +1 more source

Estimation of Covid-19 Prevalence from Serology Tests: A Partial Identification Approach [PDF]

open access: yesarXiv, 2020
We propose a partial identification method for estimating disease prevalence from serology studies. Our data are results from antibody tests in some population sample, where the test parameters, such as the true/false positive rates, are unknown. Our method scans the entire parameter space, and rejects parameter values using the joint data density as ...
arxiv  

Serologic diagnosis of Helicobacter pylori in chidren and its utility – a prospective study [PDF]

open access: yesRomanian Journal of Pediatrics, 2020
Introduction. Helicobacter pylori, an ubiquitary spread bacterium, is one of the main ethiologic factors of gastritis and peptic ulcer in children. Several diagnostic methods of this infection have been developed, both invasive and noninvasive, with the ...
Maria Oana Sasaran   +3 more
doaj   +1 more source

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