Sealpox: Difference between revisions

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{{Virusbox
 
| image =
{{Infobox medical condition
| image_alt =
| image_caption =
| taxon = Sealpox virus
| authority =
| synonyms =
| synonyms_ref =
| subdivision_ranks =
| subdivision =
}}
{{Infobox medical condition (new)
| name            = Sealpox
| name            = Sealpox
| synonyms        =  
| synonyms        = Phocine distemper
| symptoms        =  
| field          = [[Infectious disease]]
| complications  =  
| symptoms        = [[Skin lesion]]s, [[nodule]]s
| onset          =  
| complications  = Secondary [[bacterial infection]]
| duration        =  
| onset          = 1-2 weeks after exposure
| types          =
| duration        = Several weeks
| causes          =  
| causes          = [[Sealpox virus]]
| risks          =  
| risks          = Contact with infected [[seal]]s
| diagnosis      =  
| diagnosis      = [[Polymerase chain reaction|PCR]] testing, [[viral culture]]
| differential    =
| differential    = [[Orf virus]], [[Cowpox]]
| prevention      =
| prevention      = Avoid contact with infected animals
| treatment      =
| treatment      = Supportive care, [[antiviral]]s if severe
| medication      =
| prognosis      = Generally good
| prognosis      =
| frequency      = Rare in humans
| frequency      =
| deaths          =
}}
'''Sealpox''' is a [[cutaneous]] (skin) condition caused by a ''[[Parapoxvirus]]'', usually affecting seal handlers who have been bitten by infected [[harbor seal|harbor]] or [[grey seal]]s.<ref name="Andrews">{{cite book |author1=James, William D. |author2=Berger, Timothy G. |title=Andrews' Diseases of the Skin: clinical Dermatology |publisher=Saunders Elsevier |location= |year=2006 |pages= |isbn=978-0-7216-2921-6 |oclc= |doi= |display-authors=etal}}</ref>{{rp|394}} First identified in 1969,<ref>{{cite journal|title=Some Clinical Aspects of Seal Pox in Captive Atlantic Harbor Seals|jstor=20094269|journal=The Journal of Zoo Animal Medicine|volume=5|issue=4|pages=27–30|author=Dunn, J. Lawrence|author2=Spotte, Stephen |year=1974|doi=10.2307/20094269}}</ref> it wasn't unequivocally proven to be transmissible to humans until 2005,<ref name="pmid15840117">{{cite journal | vauthors = Clark C, McIntyre PG, Evans A, McInnes CJ, Lewis-Jones S | title = Human sealpox resulting from a seal bite: confirmation that sealpox virus is zoonotic | journal = Br. J. Dermatol. | volume = 152 | issue = 4 | pages = 791–3 | date = April 2005 | pmid = 15840117 | doi = 10.1111/j.1365-2133.2005.06451.x }}</ref> though such transmission had been reported at least as early as 1987.<ref>{{cite journal|title=An Epizootic of Seal Pox in Pinnipeds at a Rehabilitation Center|jstor=20094962|journal=Journal of Zoo and Wildlife Medicine|volume=20|issue=3|author=Hastings, Barkley E.|author2=Lowenstine, Linda J. |author3=Gage, Laurie J. |author4= Munn, Robert J. |pages=282–290|date=September 1989|quote=Abstract: An epizootic of cutaneous nodules occurred in three species of pinnipeds at the California Marine Mammal Center during the summer of 1986.}}</ref> It causes lesions that closely resemble those caused by [[Orf (disease)|orf]].<ref name="pmid15840117"/> As many as 2% of seals in marine mammal rehabilitation facilities in North America may have it.<ref name="pmid22172454">{{cite journal | vauthors = Roess AA, Levine RS, Barth L, Monroe BP, Carroll DS, Damon IK, Reynolds MG | title = Sealpox virus in marine mammal rehabilitation facilities, North America, 2007-2009 | journal = Emerging Infect. Dis. | volume = 17 | issue = 12 | pages = 2203–8 | date = December 2011 | pmid = 22172454 | pmc = 3311194 | doi = 10.3201/eid1712.101945 }}</ref>
 
== See also ==
* [[Farmyard pox]]
* [[Tanapox]]
* [[Skin lesion]]
 
== References ==
{{reflist}}
 
== External links ==
{{Medical resources
| ICD9    = {{ICD9|059.12}}
}}
}}
{{Viral cutaneous conditions}}
{{Short description|A viral infection affecting seals}}
{{Taxonbar|from=Q7440653}}
'''Sealpox''' is a viral infection that primarily affects [[seals]], particularly those in the [[Phocidae]] family. It is caused by the sealpox virus, which is a member of the [[Parapoxvirus]] genus. This disease is characterized by the formation of skin lesions and is considered a zoonotic infection, meaning it can be transmitted from animals to humans.
 
==Virology==
[[Category:Virus-related cutaneous conditions]]
The sealpox virus is a type of [[Parapoxvirus]], which is a genus of viruses known to cause skin lesions in various animal species. The virus is enveloped and has a double-stranded [[DNA]] genome. It is closely related to other parapoxviruses such as the [[Orf virus]] and the [[Bovine papular stomatitis virus]].
[[Category:Poxviruses]]
==Transmission==
[[Category:Rare diseases]]
Sealpox is primarily transmitted through direct contact with infected seals or contaminated surfaces. The virus can enter the body through cuts or abrasions in the skin. In seals, the virus spreads easily in crowded environments such as seal colonies or rehabilitation centers.
[[Category:Rare infectious diseases]]
==Symptoms in Seals==
[[Category:Infraspecific virus taxa]]
Infected seals typically develop nodular skin lesions, which can vary in size and number. These lesions are often found on the head, neck, and flippers. The lesions may ulcerate and become secondarily infected with bacteria. Affected seals may also exhibit signs of general malaise, such as lethargy and reduced appetite.
 
==Zoonotic Potential==
{{Cutaneous-infection-stub}}
Humans can contract sealpox through direct contact with infected seals or contaminated materials. In humans, the infection usually results in localized skin lesions that resemble those seen in seals. These lesions are generally self-limiting and resolve without treatment, but they can be painful and may require medical attention if secondary bacterial infection occurs.
==Diagnosis==
Diagnosis of sealpox in seals is typically based on the appearance of characteristic skin lesions and the history of exposure to other infected animals. Laboratory confirmation can be achieved through [[polymerase chain reaction]] (PCR) testing, which detects the presence of viral DNA in tissue samples.
==Treatment and Management==
There is no specific antiviral treatment for sealpox. Management of the disease in seals involves supportive care, including maintaining hydration and nutrition, and preventing secondary bacterial infections. In rehabilitation settings, infected animals should be isolated to prevent the spread of the virus to other seals.
==Prevention==
Preventive measures include minimizing direct contact with infected animals and implementing strict hygiene protocols in facilities that house seals. Personal protective equipment (PPE) should be used by individuals handling infected animals to reduce the risk of zoonotic transmission.
==Related pages==
* [[Parapoxvirus]]
* [[Zoonosis]]
* [[Orf virus]]
* [[Bovine papular stomatitis virus]]
[[Category:Viral diseases]]
[[Category:Animal diseases]]
[[Category:Zoonoses]]

Latest revision as of 03:59, 4 April 2025


Sealpox
Synonyms Phocine distemper
Pronounce N/A
Specialty N/A
Symptoms Skin lesions, nodules
Complications Secondary bacterial infection
Onset 1-2 weeks after exposure
Duration Several weeks
Types N/A
Causes Sealpox virus
Risks Contact with infected seals
Diagnosis PCR testing, viral culture
Differential diagnosis Orf virus, Cowpox
Prevention Avoid contact with infected animals
Treatment Supportive care, antivirals if severe
Medication N/A
Prognosis Generally good
Frequency Rare in humans
Deaths N/A


A viral infection affecting seals


Sealpox is a viral infection that primarily affects seals, particularly those in the Phocidae family. It is caused by the sealpox virus, which is a member of the Parapoxvirus genus. This disease is characterized by the formation of skin lesions and is considered a zoonotic infection, meaning it can be transmitted from animals to humans.

Virology[edit]

The sealpox virus is a type of Parapoxvirus, which is a genus of viruses known to cause skin lesions in various animal species. The virus is enveloped and has a double-stranded DNA genome. It is closely related to other parapoxviruses such as the Orf virus and the Bovine papular stomatitis virus.

Transmission[edit]

Sealpox is primarily transmitted through direct contact with infected seals or contaminated surfaces. The virus can enter the body through cuts or abrasions in the skin. In seals, the virus spreads easily in crowded environments such as seal colonies or rehabilitation centers.

Symptoms in Seals[edit]

Infected seals typically develop nodular skin lesions, which can vary in size and number. These lesions are often found on the head, neck, and flippers. The lesions may ulcerate and become secondarily infected with bacteria. Affected seals may also exhibit signs of general malaise, such as lethargy and reduced appetite.

Zoonotic Potential[edit]

Humans can contract sealpox through direct contact with infected seals or contaminated materials. In humans, the infection usually results in localized skin lesions that resemble those seen in seals. These lesions are generally self-limiting and resolve without treatment, but they can be painful and may require medical attention if secondary bacterial infection occurs.

Diagnosis[edit]

Diagnosis of sealpox in seals is typically based on the appearance of characteristic skin lesions and the history of exposure to other infected animals. Laboratory confirmation can be achieved through polymerase chain reaction (PCR) testing, which detects the presence of viral DNA in tissue samples.

Treatment and Management[edit]

There is no specific antiviral treatment for sealpox. Management of the disease in seals involves supportive care, including maintaining hydration and nutrition, and preventing secondary bacterial infections. In rehabilitation settings, infected animals should be isolated to prevent the spread of the virus to other seals.

Prevention[edit]

Preventive measures include minimizing direct contact with infected animals and implementing strict hygiene protocols in facilities that house seals. Personal protective equipment (PPE) should be used by individuals handling infected animals to reduce the risk of zoonotic transmission.

Related pages[edit]