Modified Hemagglutination Tests for COVID-19 Serology in Resource-Poor Settings: Ready for Prime-Time? [PDF]
During the ongoing COVID-19 pandemic, serology has suffered several manufacturing and budget bottlenecks. Kode technology exposes exogenous antigens on the surface of cells; in the case of red blood cells, modified cells are called kodecytes, making ...
Daniele Focosi +2 more
doaj +2 more sources
Passive hemagglutination test for enteric fever [PDF]
A passive hemagglutination (PHA) test for serodiagnosis of enteric fever was developed by sensitizing glutaraldehyde-preserved erythrocytes with lipopolysaccharide from Salmonella serogroups A, B, C, and D singly or simultaneously. The lipopolysaccharide-sensitized erythrocytes were tested with sera from 200 blood donors, 100 patients whose hemoculture
B Petchclai +2 more
openalex +3 more sources
Cryopreserved erythrocytes in clinical laboratory hemagglutination and hemagglutination inhibition tests [PDF]
Various concentrations of pig, guinea pig, chicken, and turkey erythrocytes (RBCs) were cryopreserved and compared with fresh RBCs in hemagglutination and hemagglutination inhibition tests. Hemagglutination and hemagglutination inhibition titers obtained with cryopreserved or fresh RBCs from the same donor differed by not more than one twofold dilution.
Roger K. Maes +2 more
openalex +3 more sources
Analysis of published results of studies of effect of various antigens of Burkholderia pseudomallei and B. mallei on operation characteristics (sensitivity and specificity) of tests for diagnostics of melioidosis and glanders based on reaction of passive
A. A. Budchenko
doaj +2 more sources
Design and evaluation of a novel direct hemagglutination test based on a recombinant protein for diagnosis of cystic echinococcosis. [PDF]
Masoumi Koushk Mehdi A +5 more
europepmc +2 more sources
Evaluation of the seropositivity of patients with cystic echinococcosis in Konya, Turkey
Aim: Diagnosis of echinococcosis is based on clinical symptoms, imaging techniques and particularly on the detection of specific antibodies in serum specimens of patients.
Salih Maçin +2 more
doaj +1 more source
Conventional serological performance in diagnosis of Chagas' disease in southern Brazil
Results of Chagas' disease diagnosis show disagreement. The aim of this study was to compare commercial tests for Chagas' disease serodiagnosis in southern Brazil. A total of 161 samples were evaluated.
Anelise Bergmann Araújo +1 more
doaj +5 more sources
Seroprevalence of mycoplasmosis in broiler, layer, and native chickens in Giza, Egypt.
We aimed to investigate Mycoplasma infections among chicken flocks (Ross, Lohmann and native) in Giza, Egypt, using serological tests, including the slide plate agglutination (SPA) test, hemagglutination inhibition (HI) test, and enzyme-linked ...
Saeed El-Ashram +4 more
doaj +1 more source
Hemagglutination treponemal test for syphilis [PDF]
Sera from 290 hospital patients were tested to compare the sensitivity, specificity, and reproducibility of the hemagglutination treponemal test for syphilis (HATTS) with the fluorescent treponemal antibody absorption test (FTA-ABS). Complete agreement was obtained between the methods when 142 syphilitic sera from patients with various stages of ...
G, Friedly +5 more
openaire +2 more sources
Studies on Hemagglutination and Hemagglutination Inhibition Test of Rubella Virus
Hiromi Yoshikawa +5 more
openalex +3 more sources

