Endemic Mycoses

All are general characteristics of Endemic mycoses except?
All are caused by dimorphic fungi but isolation of yeas forms is diagnostic
Have known person-to-person infection
Requires Biosafety Level III (BSC class II)
Most exhibit mild-flu like symptoms
The severity of endemic mycoses depends on the extent of exposure and immune status of the agent
True
False
Match the exoantigen test
1, 2, and 3 Ag
Histoplasma capsulatum
A Ag
Coccidioides immitis
HS, HL, and F Ag
Paracoccidioides brasilliensis
H and M Ag
Dermatitidis
Histoplasma capsulatum can cross react with Blastomyces dermatitidis under H and M Ag
True
False
Match the etiologic agent with their proper distribution
Coccidioides immitis
North and South America
Histoplasma capsulatum subsp. duboisii
California
Coccidioides posadasii
Western Africa
Blastomyces dermatitids
South America/Latin Ameria
Histoplasma capsulatum subsp. capsulatum
Outside of California
Paracoccidiodes brasilliensis
North America
Blastomyces dermatitidis: Tissue____
Broad-based single budding yeast within double-countered walls
Broad-based multiple budding yeast within double-countered walls
Broad-based single budding yeast within single-countered walls
Broad-based multiple budding yeast within double-countered walls
All of the following are descriptions of Blastomyces dermatitidis (Molds) except?
Conidiophores with lollipop appearance
Pyriform conidia
Round to oval or pear-shaped conidia
Conidia has a length of 2-10 umon
Has short terminal hyphal branches
All are descriptions of Blastomyces dermatitidis (Molds)
Blastomyces dermatitidis resides on decaying wood
True
False
Paracoccidioides brasilliensis has no known habitat, however they are reported to be seen in soils nears bunny burrows
True
False
In P. brasilliensis, its tissue form appears to be (check all the applies)
Multipolar budding yeasts
Mickey mouse cap
Mariner's wheel
Navigator's wheel
Paracoccidioides brasilliensis molds appears to be what form
Lollipop appearnace with small one-celled conidia; septate hyphae with intercalated chlamydoconidium
Lollipop appearance with round to oval conidia; terminal hyphal branches
Barrel shaped hyaline arthroconidia
Tuberculate/echinulate macroconidia
Histoplasma capsulatum molds appears to be what form
Lollipop appearnace with small one-celled conidia; septate hyphae with intercalated chlamydoconidium
Lollipop appearance with round to oval conidia; terminal hyphal branches
Barrel shaped hyaline arthroconidia
Tuberculate/echinulate macroconidia
Coccidioides immitis molds appears to be what form
Lollipop appearnace with small one-celled conidia; septate hyphae with intercalated chlamydoconidium
Lollipop appearance with round to oval conidia; terminal hyphal branches
Barrel shaped hyaline arthroconidia
Tuberculate/echinulate macroconidia
Match the description
Primary manifestation Skin and bone lesions
H. Capsulatum supbsp. capsulatum
Pulmonary -> systemic (primarily skin and bones)
H. Capsulatum supbsp. duboisii
Pulmonary -> system (cutaneous/ GI mucosal/ RES)
B. dermatitidis
Pulmonary -> systemic (skin, soft tissues, bones, joints, meniges)
P. brasilliensis
Primary manifestation: Pulmonary and disseminated infections
H. Capsulatum and C. immitis
Histoplasma capsulatum is usually diagnosed through blood smears stained with H and E
True
False
Histoplasma capsulatum resides in soil, particularly heavily contaminated with bat/birds/starling guano
True
False
Histoplasma Capsulatum tissue appears in what form
Spherules containing endospores
Broad-based single budding yeast within double-countered walls
Multipolar budding yeasts
Thin-walled oval budding yeast cells within monocytes/macrophages
Coccidioides immitis tissue appears in what form
Spherules containing endospores
Broad-based single budding yeast within double-countered walls
Multipolar budding yeasts
Thin-walled oval budding yeast cells within monocytes/macrophages
Molds of Histoplasma capsulatum appears to be "Spike-like" and looks like a blue rambutan
True
False
Molds of Histoplasma capsulatum can also be produced by what spp.
Sepodonium spp.
Penicillium spp.
Rubrum spp.
Exophalia spp.
Known as the causative agent of San Joaquin Valley Fever
Histoplasma capsulatum
Coccidioides immitis
Paracoccidioides brasilliensis
Blastomyces dermatitidis
Known as the causative agent of Chicago disease
Histoplasma capsulatum
Coccidioides immitis
Paracoccidioides brasilliensis
Blastomyces dermatitidis
Known as the causative agent of Gilchrist disease
Histoplasma capsulatum
Coccidioides immitis
Paracoccidioides brasilliensis
Blastomyces dermatitidis
Known as the causative agent of Lutz-Splendure-Almeida disease
Histoplasma capsulatum
Coccidioides immitis
Paracoccidioides brasilliensis
Blastomyces dermatitidis
Known as the causative agent of Darling's disease
Histoplasma capsulatum
Coccidioides immitis
Paracoccidioides brasilliensis
Blastomyces dermatitidis
Known as the causative agent of Spluenker's disease
Histoplasma capsulatum
Coccidioides immitis
Paracoccidioides brasilliensis
Blastomyces dermatitidis
Known as the causative agent of Coccidioidal granuloma
Histoplasma capsulatum
Coccidioides immitis
Paracoccidioides brasilliensis
Blastomyces dermatitidis
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