so, next steps. entirely possible you picked up something while travelling.
other than that, do make sure your nutrients are in line - it's all the more important if you are fighting something!
odd sx? no dx? check w/ dietitian
DRI=MINIMUM eg bit.ly/1vgQclQ
99% don't meet these. meds/lifestyle can affect levels
status can be low in ms & other cond'ns
'but my results are normal'. typical panels don't test all
deficits occur in 'normal' range