Trichomonas vaginalis: Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Introduction Trichomonas vaginalis is a parasitic protozoan that primarily infects the urogenital tract of humans, causing the sexually transmitted infection (STI) known as trichomoniasis. This microorganism is responsible for one of the most common curable STIs worldwide. T. vaginalis was first identified by Alfred Francois …

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Malassezia: Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Gram-positive to variable yeast cells and short hyphae of Malassezia in Gram staining of culture

Introduction Malassezia is a genus of yeast-like fungi that belongs to the class Malasseziomycetes. These fungi are part of the normal skin microbiota of humans and other animals, commonly found on the skin surfaces, particularly in sebum-rich areas such as the scalp, face, chest, and …

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Bipolaris: Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Introduction Bipolaris is a genus of filamentous fungi belonging to the family Pleosporaceae within the order Pleosporales. These fungi are commonly found in various environments, such as soil, plant debris, and decaying vegetation. Bipolaris species (they) are known to be plant pathogens, causing a range …

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Sporothrix schenckii: Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Sporothrix schenckii colony morphology on SDA

Introduction Sporothrix schenckii is a dimorphic fungus and the causative agent of the infection known as sporotrichosis or “rose gardener’s disease.” It is a relatively common fungal pathogen found worldwide, and it primarily affects the skin and subcutaneous tissues, although it can occasionally spread to …

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Trichophyton mentagrophytes: Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Colony morphology of Trichophyton mentagrophytes on dermatophyte test medium (DTM) plate and tube

Introduction Trichophyton mentagrophytes is a dermatophyte fungus belonging to the genus Trichophyton, which is known for causing various skin infections in humans and animals. It is an anthropophilic fungus, meaning it primarily infects humans, but it can also infect animals like rodents and domesticated pets. …

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Ochroconis gallopava: Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Conidiophores and conidia of Ochroconis gallopava in LPCB tease mount of culture microscopy

Introduction Ochroconis gallopava is a species of fungus belonging to the Ascomycota phylum. It is commonly known as the “riverbank grape black rot fungus.” This fungus is primarily known for its pathogenic properties, as it can cause significant damage to various plant species, particularly grapevines. …

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Scopulariopsis: Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Chains of single-celled conidia and conidiophores(annellides) of Scopulariopsis in LPCB Tease mount of culture microscopy

Introduction Scopulariopsis is a genus of filamentous fungi belonging to the class Ascomycota. It is a widespread and diverse group of fungi found in various environmental niches. Scopulariopsis species (they) are commonly present in soil, decaying organic matter, and indoor environments. The name “Scopulariopsis” is …

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Fusarium oxysporum: Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Fusarium oxysporum growth on SDA tube

Introduction Fusarium oxysporum is a filamentous fungus belonging to the genus Fusarium. It is a widespread and economically significant plant pathogen that affects a wide range of crops, causing various diseases collectively known as “Fusarium wilt” or “Fusarium yellows.” This pathogen can infect over 100 …

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