A Las Vegas resort is contacting guests who may have encountered bacteria . The Centers for Disease Control and Prevention said it has received reports of a person becoming ill after visiting the MGM Grand in Las Vegas. The usual symptoms of Legionnaires ' disease include fever , chills , muscle aches and headaches , which are similar to pneumonia , so the disease may be difficult to diagnose , according to the health district . Symptoms of the disease include fever , chills and headaches .
A Las Vegas resort is contacting guests who may have encountered bacteria . The Centers for Disease Control and Prevention said it has received reports of a person becoming ill after visiting the MGM Grand in Las Vegas. Symptoms of the disease include fever , chills and headaches .