Editing Viral onset hypothesis

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===Chronic infection===
===Chronic infection===
Some think that there may be a low grade, chronic infection whereby the initial virus continues to provoke an immune response, especially in key areas such as the [[gastrointestinal tract]], [[muscle]], and the [[brain]], [[brain stem]], and [[spinal cord]]; an example is [[enterovirus infection hypothesis|enterovirus infection]].{{citation needed | date = 2022}}
Some think that there may be a low grade, chronic infection whereby the initial virus continues to provoke an immune response, especially in key areas such as the [[gastrointestinal tract]], [[muscle]], and the [[brain]], [[brain stem]], and [[spinal cord]]; an example is [[enterovirus infection hypothesis|enterovirus infection]].{{citation needed|date=2022}}


===Autoimmune disease===
===Autoimmune disease===
Some think that symptoms are caused by an [[inflammatory]] process that is triggered by an initial infection and continues even after the initial [[virus]] is no longer replicating. It is possible that [[ME/CFS]] is an [[autoimmune disease|autoimmune]] response that can be triggered by many different infections.{{citation needed | date = 2022}}
Some think that symptoms are caused by an [[inflammatory]] process that is triggered by an initial infection and continues even after the initial [[virus]] is no longer replicating. It is possible that [[ME/CFS]] is an [[autoimmune disease|autoimmune]] response that can be triggered by many different infections.{{citation needed|date=2022}}


===Viral reactivation===
===Viral reactivation===
Some people think that an immune deficiency allows otherwise common or benign viruses to reactive after lying dormant, for instance [[Human herpesvirus 6]] and other common herpesviruses have been investigated.{{citation needed | date = 2022}}
Some people think that an immune deficiency allows otherwise common or benign viruses to reactive after lying dormant, for instance [[Human herpesvirus 6]] and other common herpesviruses have been investigated.{{citation needed|date=2022}}


===Dysbiosis===
===Dysbiosis===
[[Viral infection]] may trigger intestinal [[dysbiosis]] leading to alterations in the [[immune system]] and [[gut-brain axis]] and causing the symptoms of the disease.{{citation needed | date = 2022}}
[[Viral infection]] may trigger intestinal [[dysbiosis]] leading to alterations in the [[immune system]] and [[gut-brain axis]] and causing the symptoms of the disease.{{citation needed|date=2022}}


===Outbreaks===
===Outbreaks===
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==Evidence against ==
==Evidence against ==
===Bacterial and non-viral infections as causes ===
===Bacterial and non-viral infections as causes ===
There are many reports of non-viral infections e.g. bacterial infections or parasites leading to ME/CFS. Some of these have led to reported clusters and [[List of myalgic encephalomyelitis and chronic fatigue syndrome outbreaks|outbreaks]] of ME, for example a water poisoning with the parasite [[Giardia|Giardia lamblia]] caused the [[2004 Bergen, Norway outbreak]] and clusters of [[Q fever]] infections.{{citation needed | date = 2022}}
There are many reports of non-viral infections e.g. bacterial infections or parasites leading to ME/CFS. Some of these have led to reported clusters and [[List of myalgic encephalomyelitis and chronic fatigue syndrome outbreaks|outbreaks]] of ME, for example a water poisoning with the parasite [[Giardia|Giardia lamblia]] caused the [[2004 Bergen, Norway outbreak]] and clusters of [[Q fever]] infections.{{citation needed|date=2022}}


===Non-infectious causes ===
===Non-infectious causes ===
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==Treatment==
==Treatment==
[[Antiviral]]s are suggested as a potential treatment, but is known not to be universally effective in ME/CFS.{{citation needed | date = 2022}}
[[Antiviral]]s are suggested as a potential treatment, but is known not to be universally effective in ME/CFS.{{citation needed|date=2022}}


==See also==
==See also==
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