Results 51 to 60 of about 243,170 (161)
Evaluation of Commercially Available Serologic Diagnostic Tests for Chikungunya Virus
Chikungunya virus (CHIKV) is present or emerging in dengue virus–endemic areas. Infections caused by these viruses share some common signs/symptoms, but prognosis, patient care, and persistent symptoms differ.
Christine M. Prat+5 more
doaj +1 more source
Holographic immunoassays [PDF]
The size of a probe bead reported by holographic particle characterization depends on the proportion of the surface area covered by bound target molecules and so can be used as an assay for molecular binding. We validate this technique by measuring the kinetics of irreversible binding for the antibodies immunoglobulin G (IgG) and immunoglobulin M (IgM)
arxiv
To combat the COVID-19 pandemic, serologic lateral flow immunoassays are required to facilitate accurate diagnosis of SARS-CoV-2 infection and confirmation of molecular results.
Jing Tian+5 more
doaj +1 more source
COVID-19 mild cases determination from correlating COVID-line calls to reported cases [PDF]
Background: One of the most challenging keys to understand COVID-19 evolution is to have a measure on those mild cases which are never tested because their few symptoms are soft and/or fade away soon. The problem is not only that they are difficult to identify and test, but also that it is believed that they may constitute the bulk of the cases and ...
arxiv
BACKGROUND: For transfusion purposes, blood donors must be accepted both in clinical and serological evaluations and must not have excluded their own donation using the confidential unit exclusion.
Ingridt Hildegard Vogler+5 more
doaj +1 more source
Dynamic causal modelling of immune heterogeneity [PDF]
An interesting inference drawn by some Covid-19 epidemiological models is that there exists a proportion of the population who are not susceptible to infection -- even at the start of the current pandemic. This paper introduces a model of the immune response to a virus.
arxiv
Comparison of Three Serologic Tests for the Detection of Anti-Coxiella burnetii Antibodies in Patients with Q Fever. [PDF]
França DA+11 more
europepmc +1 more source
Accuracy of capillary blood sampling for diagnosing syphilis infection
Capillary blood collection presents advantages such as reduced invasiveness over venous serum for syphilis diagnosing. This study aimed to compare diagnostic accuracy between capillary and venous blood samples for syphilis diagnosis.
Aniúsca Vieira dos Santos+12 more
doaj +1 more source
Serologic Tests for COVID-19 Infections and Vaccination. [PDF]
Plotkin S.
europepmc +1 more source
Neutralizing antibody responses following natural SARS-CoV-2 infection: Dynamics and correlation with commercial serologic tests. [PDF]
Montesinos I+10 more
europepmc +1 more source