Thank you everyone for your responses.
In no specific order the following were suggestions received :
Post infectious neuropathy
Possible post COVID Multisystem Inflammatory Syndrome
Charcot Marie Tooth
GBS or post viral autoimmune plexopathy
CIDP
Thank you, the working diagnosis as of now is GBS. I have not yet had any
further feedback from the referring paediatrician but will update when I
have more information.
Kind regards
Colin