雖然冇人知原因,但醫院基本都會睇實個血氧飽和度,唔會咁易俾病人缺氧。
如果參考返一啲研究流感相關嘅腦炎嘅報告,研究人員有提出可能係啲細胞因子反應引致嘅:
The pathogenesis is unclear, but a hyperactivated cytokine response, rather than viral invasion, is believed responsible in most childhood cases.
https://wwwnc.cdc.gov/eid/article/16/1/09-0077_article