 [ Symptoms ] our daughter is planning on flying coast to coast in august she will be aprroximately 8 months pregnant is this safe [ Disease ] i am sorry to hear of your health woes staph infections can be nasty things to deal with i certainly hope you are under the care of a medical professional both the lump below the jaw and the weight loss would concern me and i would suggest you visit your primary health care provider to find out what is going on a number of conditions can cause those symptoms so you need a diagnosis and possibly treatment wishing you all the best