Postharvest decay of vegetables and fruits presents a significant threat confronting sustainable food production worldwide, and in the recent times, applying synthetic fungicides has become the most popular technique of managing postharvest losses. However, there are concerns and reported proofs of hazardous impacts on consumers' health and the environment, traceable to the application of chemical treatments as preservatives on fresh produce. Physical methods, on the other hand, cause damage to fresh produce, exposing it to even more infections.
View Article and Find Full Text PDFSAGE Open Med Case Rep
September 2022
Fungal infections of the central nervous system are fatal and rare clinical entities observable in immunosuppressed patients from varying causes. They carry higher risks of morbidities and mortality as compared to viral, bacterial or parasitic central nervous system infections. This study describes clinicopathological description of the central nervous system fungal infections with antemortem diagnostic challenges.
View Article and Find Full Text PDFCryptococcosis is an opportunistic infection with high mortality if not diagnosed and treated in time. The objective of this study was to review the clinicopathological information of decendents with final autopsy diagnosis of disseminated cryptococcal infection. This study collected data from 4 decendents who presented to an academic hospital/laboratory between 1 January 2015 to 31 December 2018.
View Article and Find Full Text PDFMucormycosis, an opportunistic fungal infection, is on the increase. Individuals at risk are those with diabetes mellitus, haematological malignancy, etc. Infections are uncommon in human immunodeficiency virus (HIV).
View Article and Find Full Text PDFIntroduction: South Africa has one of the top ten tuberculosis burdens in the world, only lagging behind countries with significantly larger populations. Increased awareness of extrapulmonary tuberculosis, specifically spinal tuberculosis, is necessary, because of the HIV epidemic.
Case Presentation: This report describes the case of a 9-year-old male patient who was suspected of having multidrug-resistant (MDR) tuberculosis, based on failure to recover clinically and radiologically after 6 months on first-line anti-tuberculosis treatment.
Background: Global roll-out of rapid molecular assays is revolutionising the diagnosis of rifampicin resistance, predictive of multidrug-resistance, in tuberculosis. However, 30% of the multidrug-resistant (MDR) strains in an eSwatini study harboured the Ile491Phe mutation in the rpoB gene, which is associated with poor rifampicin-based treatment outcomes but is missed by commercial molecular assays or scored as susceptible by phenotypic drug-susceptibility testing deployed in South Africa. We evaluated the presence of Ile491Phe among South African tuberculosis isolates reported as isoniazid-monoresistant according to current national testing algorithms.
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