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Microbiology

Image: Electron micrograph of a thin section of EV-D68, showing the numerous, spherical viral particles (Photo courtesy of the CDC - [US] Centers for Disease Control and Prevention).

No False Positives with New Enterovirus D68 PCR-Based Assay

A newly developed PCR-based assay specifically detects current variants of EnterovirusD68 with no false positive reactions with other enteroviruses or with rhinoviruses.  More...
16 Aug 2015
Image: Giemsa stained thick blood film showing spirochetes from a patient with louse-borne relapsing fever (Photo courtesy of B. Huizinga).

Louse-Borne Relapsing Fever Surfaces in Europe

Borrelia recurrentis, a causative agent of relapsing fever, has for many centuries caused infections of often epidemic proportions and currently the disease is primarily found in north-eastern Africa, but is rarely seen in Europe.   More...
16 Aug 2015
Image: Eggs of Schistosoma mansoni in an unstained wet mount (Photo courtesy of the CDC – [US] Centers of Disease Control and Prevention).

Microscopy and Molecular Assay Compared for Schistosomiasis Diagnosis

The current reference test for the detection of Schistosoma mansoni in endemic areas is stool microscopy based on one or more Kato-Katz stool smears, but this technique is highly observer-dependent and has suboptimal sensitivity.  More...
12 Aug 2015
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Approved Diagnostic Test Differentiates Between HIV Infection Types

A diagnostic assay has been approved that differentiates between Human immunodeficiency virus 1 antibodies, HIV-2 antibodies, and HIV-1 p24 antigen in human serum or plasma specimens.  More...
11 Aug 2015
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Rapid Molecular Diagnosis of Strep A Infections Now Available in Multiple US Healthcare Settings

A molecular diagnostic platform that detects Group A Streptococcus infections in eight minutes or less was awarded a CLIA waiver by the Food and Drug Administration, which paves the way for its use in a broad range of healthcare settings.  More...
10 Aug 2015
Image: The Parasight platform: computer vision technology scans stained blood samples under a fluorescent microscope and detects the presence of malaria parasites in blood cells (Photo courtesy of Sight Diagnostics).

Computer Algorithms Automatically Detect Malaria in Stained Blood Smears

An Israeli startup company has developed a computerized platform that detects anomalies in stained blood cell samples—such as those infected by the malaria parasite—faster and more accurately than the human eye.  More...
10 Aug 2015
Image: Highly-magnified, digitally-colorized transmission electron micrograph (TEM) of a number of red-colored, spherical-shaped Middle East Respiratory Syndrome Coronavirus (MERS-CoV) virions (Photo courtesy of NIAID – [US] National Institute of Allergy and Infectious Diseases).

Molecular Assay for MERS CoV Receives Emergency Use Authorization

Middle East respiratory syndrome is a viral respiratory disease caused by a novel coronavirus that was first identified in Saudi Arabia in 2012 and is classified as an emerging disease.  More...
10 Aug 2015
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The LabMedica Microbiology channel provides the latest news in the fields of epidemiology, bacteriology, virology, and parasitology, all viewed from the unique perspective of Laboratory Medicine.
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