Publications by authors named "A P Litvintseva"

sp. is a thermally dimorphic genus of fungi known to cause subacute or chronic subcutaneous lesions in humans and animals and is the cause of increasing public health concern due to spread of feline-associated cases. Here, we adapted and evaluated a recently described real-time PCR assay targeting the β-tubulin gene to rapidly detect and differentiate two related species, and .

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Objectives: This study aimed to conduct an epidemiological and genomic investigation of a hospital outbreak of , and implement measures for its control.

Methods: We collected demographic and clinical data from medical records of patients with from January 2017 to June 2019 after identifying increased cases in April 2019. Point-prevalence surveys for colonisation were conducted in the critical care units (CCU).

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Article Synopsis
  • A significant outbreak of blastomycosis, a serious fungal infection, occurred among workers at a paper mill in Delta County, Michigan, affecting 131 patients from December 2022 to July 2023.
  • Hospitalization rates were notable, with 12% requiring hospitalization, and factors like diabetes and elevated urine antigen levels were linked to more severe cases.
  • This outbreak is the largest recorded in the U.S., highlighting the importance of early diagnosis to avoid unnecessary antibiotic use and improve treatment outcomes.
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Chromoblastomycosis, an implantation mycosis, is a neglected tropical disease that causes decreased quality of life, stigma, and disability. The global burden of disease is unknown and data on disease epidemiology and outcomes are severely limited by a lack of access to needed diagnostic tools and therapeutics. The World Health Organization outlined targets for chromoblastomycosis in the Road Map for Neglected Tropical Diseases 2021-2030, but little progress has been made in initiating and implementing an effective control program globally.

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Background: Five organs (heart, right lung, liver, right, and left kidneys) from a deceased patient were transplanted into five recipients in four US states; the deceased patient was identified as part of a healthcare-associated fungal meningitis outbreak among patients who underwent epidural anesthesia in Matamoros, Mexico.

Methods: After transplant surgeries occurred, Fusarium solani species complex, a fungal pathogen with a high case-mortality rate, was identified in cerebrospinal fluid from the organ donor by metagenomic next-generation sequencing (mNGS) and fungal-specific polymerase chain reaction and in plasma by mNGS.

Results: Four of five transplant recipients received recommended voriconazole prophylaxis; four were monitored weekly by serum (1-3)-β-d-glucan testing.

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