A new COVID variant is circulating. Flu season is about to begin. Respiratory syncytial virus (known as RSV) is becoming a greater cause of hospitalizations. But this fall, something is different. The country has new vaccines for COVID, influenza and RSV, the three fall respiratory viruses that hospitalize and kill hundreds of thousands annually. “Go get those vaccines and it will make a dramatic difference in your getting sick this winter,” Dr. Ashish Jha, former White House COVID response coordinator, told NPR. “We are going to be dealing with respiratory viruses forever but we are getting better at building treatments...