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Microbiology

Image: Digitally colorized photomicrograph of fluorescent antibody labeled Streptococcus pneumoniae bacteria in spinal fluid sample (Photo courtesy of the CDC).

Nasal Microbiome Influences Pneumonia and Related Diseases

A recent study examined the influence of the natural microbial flora in the nose and viral co-infection on the acquisition of Streptococcus pneumoniae bacteria and the development of pneumococcal diseases. More...
15 Jul 2019
Image: A researcher preparing blood samples for Actiphage testing (Photo courtesy of the University of Nottingham, School of Bioscience).

Bacteriophage-Based Blood Test Rapidly Detects TB Bacteria

A blood test based on bacteriophage that infect living Mycobacterium tuberculosis (Mtb) bacteria has been shown to diagnose human tuberculosis (TB) and may be able to predict which patients with latent tuberculosis will progress to the active form of the disease. More...
15 Jul 2019
Image: A bone marrow aspirate from a patient suffering from Hemophagocytic Lymphohistiocytosis showing a macrophage that has ingested a nucleated red cell (Photo courtesy of UF).

Dengue Infection Complicated by Hyperinflammatory Condition

The global incidence of dengue infection has grown dramatically and been estimated to 390 million infections yearly. This mosquito-borne virus infection occasionally develops into a potentially lethal state called severe dengue (SD). More...
11 Jul 2019
Image: The Sensititre Complete Automated Antibiotic Susceptibility Testing (AST) System performs all susceptibility testing on a single platform utilizing the superior sensitivity of true MIC results (Photo courtesy of Thermo Fisher Scientific).

Commercial System Effective for Cefiderocol Susceptibility Testing

The novel formulation of the cephalosporin antibiotic makes it very effective against gram-negative non-fastidious bacteria that are otherwise highly resistant to antibiotics, including carbapenem-resistant strains of Enterobacteriaceae and non-fermenters. More...
11 Jul 2019
Image: Research shows fibromyalgia patients may have a distinct composition of gut microbiome species (Photo courtesy of Christopher Bergland).

Microbiome Composition Altered in Fibromyalgia Patients

Fibromyalgia (FM) is a prevalent syndrome, characterized by chronic widespread pain, fatigue and impaired sleep, that is challenging to diagnose and difficult to treat. FM is a long-term condition that affects 2% to 4% of the USA population, which equates to about 6 to 12 million people. More...
11 Jul 2019
Image: The SIRscan 2000 Automatic Agar Reader-Incubator for susceptibility testing (Photo courtesy of i2a Diagnostics).

Urine Test Produces Antibiotic Susceptibility Results Directly

Antibiotic susceptibility testing, or AST, is a widely used method of evaluating antibiotic resistance and determining patient treatment plans in clinical settings. There are a number of different methods of AST such as agar dilution, broth dilution and disc diffusion assays. More...
10 Jul 2019
Image: The RealStar Zika Virus reverse transcription polymerase chain reaction (RT-PCR) (Photo courtesy of Altona Diagnostics).

Whole-Blood Testing Diagnoses Acute Zika Virus Infections

Zika virus infections are linked to congenital malformations in neonates from mothers infected during pregnancy and to neurologic disorders in adults. Reverse transcription polymerase chain reaction (RT-PCR) is the most reliable method for confirming Zika virus infections. More...
04 Jul 2019
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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.