Appointments & care. At Mayo Clinic, we take the time to listen, to find answers and to provide you the best care. Respiratory syncytial virus (RSV) is a virus that causes infections of the lungs and respiratory tract.
2015 Hyundai Sonata Eco: Gas Mileage Review. The 2015 Hyundai Sonata Eco is the Korean maker's most fuel-efficient mid-size sedan that doesn't use a hybrid powertrain. And it highlights the two parallel paths that automakers are taking as they work to boost gas mileage ratings to meet steadily rising corporate average fuel economy rules.
The Hyundai Sonata will be a favorite with taller drivers due to its greater front head-and legroom than the Hyundai Elantra. Convenience. With the Hyundai Sonata you will definitely be making fewer stops at the gas station than with the Hyundai Elantra, due to its larger tank size and better fuel economy.Cost.he Hyundai Sonata and the Hyundai Elantra have similar Destination Charges. Dimensions. Since the Hyundai Sonata is much wider than the Hyundai Elantra, finding a wide enough spot in a parking lot may be a bit more challenging.