This isn’t encouraging:
Hmm…I hadn’t heard this before:
They seem to always forget to mention… badly controlled Diabetics.
Guessing that most following a ketogenic diet wouldn’t fit in that classification.
It seems to be a two-way street: diabetes is a high risk comorbidity for COVID, and severe COVID can elicit temporary or permanent diabetes.
Apparently this diabetic reaction has also occurred with other respiratory viruses but fortunately it is relatively rare.