To test for Q fever, we used a two-phase antibody immunofluorescence assay (IFA) serology. This IFA serology test screens the animal’s sample twice to look for two types of antibodies in the sheep’s ...

Methods: Corneal scrapings from 28 patients with clinically typical dendritic corneal ulcer suggestive of HSV keratitis, and 30 patients with clinically non-viral corneal ulcers, were tested by (i) ...

By using immunofluorescence assays (IFA) and extremely sensitive multiparameter flow cytometers, BioErgonomics' MultiFlow-IFA Multiple Cytokine Immunoassay kits overcome both of these limitations.

We reviewed the Mayo Clinic Neuroimmunology laboratory database (1 January 1995 and 30 September 2018) for patients tested for paraneoplastic panel by indirect immunofluorescence assay (IFA) and ...

Frequencies of positivity, titres or absorbance units (AU), and IFA patterns were compared using McNemar ... In a patient without an established diagnosis of SLE and in whom the clinical suspicion for ...