Dear Hopeful -
Joint pain and sore throat are very common symptoms of CFS. For some people...). if this is the case, rest should help.
However, any new symptoms should be thoroughly checked out with your doctor...
with the following symptoms:
Swollen throat glands and severe sore throats, Fatigue (sometimes chronic), fever... of re-infection has been the
culprit of her symptoms.
I feel for C and have added her to my prayer...