Adenovirus: Difference between revisions

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== Background ==
==Background==
=== Microbiology ===
===Microbiology===
* Non-enveloped double-stranded DNA virus
* Seven species with multiple serotypes


*Non-enveloped double-stranded DNA virus
=== Epidemiology ===
*Seven species with multiple serotypes
* Transmitted by droplets or aerosol


===Epidemiology===
== Clinical Presentation ==
* Common cause of upper respiratory infections in immunocompetent people
* Can also cause acute hemorrhagic conjunctivitis, hepatitis, urethritis or genital ulcers (sexually-transmitted)
* In cellular immunodeficiency or neonates, can cause severe disease
** Disseminated disease
** Hemorrhagic cystitis in hematopoietic stem cell transplant


*Transmitted by droplets or aerosol, or fecal-oral or via vomitus
== Diagnosis ==
* Typically by PCR
* May see smudge cells on histology (but not specific)


==Clinical Manifestations==
== Management ==
* Only current effective treatment is [[Is treated by::cidofovir]]


*Common cause of upper respiratory infections (colds) in immunocompetent people
[[Category:DNA viruses]]
*Can also cause [[pharyngitis]], pharyngoconjunctival fever, epidemic [[keratoconjunctivitis]], acute hemorrhagic [[conjunctivitis]], [[hepatitis]], [[urethritis]] or [[Genital ulcer disease|genital ulcers]] (sexually-transmitted)
*In cellular immunodeficiency or neonates, can cause severe disease
**Disseminated disease
**[[Hemorrhagic cystitis]] in hematopoietic stem cell transplant patients and children

=== Gastroenteritis ===

* Some serotypes are uncommon causes of [[Causes::viral gastroenteritis]]
* Incubation period is 10 days
* Usually no vomiting, but otherwise typical course of [[gastroenteritis]]
* Lasts up to 2 weeks with serotypes 40 and 41

==Diagnosis==

*Typically by PCR
*May see smudge cells on histology (but not specific)

==Management==

*Usually treated supportively
*Only current effective treatment is [[Is treated by::cidofovir]], indicated in severe or life-threatening disease

[[Category:Adenoviridae]]

Latest revision as of 23:59, 22 August 2020

Background

Microbiology

  • Non-enveloped double-stranded DNA virus
  • Seven species with multiple serotypes

Epidemiology

  • Transmitted by droplets or aerosol, or fecal-oral or via vomitus

Clinical Manifestations

Gastroenteritis

  • Some serotypes are uncommon causes of viral gastroenteritis
  • Incubation period is 10 days
  • Usually no vomiting, but otherwise typical course of gastroenteritis
  • Lasts up to 2 weeks with serotypes 40 and 41

Diagnosis

  • Typically by PCR
  • May see smudge cells on histology (but not specific)

Management

  • Usually treated supportively
  • Only current effective treatment is cidofovir, indicated in severe or life-threatening disease