text:  Millions of travelers getting a head start on the July 4th holiday week. Today expected to be the busiest day ever at U.S. airports. The TSA says 3 million people will go through airport security checkpoints. You're listening to ABC News. News talk. KBOI. Sneezing, coughing, stuffy nose, runny nose, post nasal drip, interrupted sleeping. I just was groggy at the end of the day.