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.
2013 Hyundai Sonata Hybrid gets over 600 miles on one tank, solves Hyundai's hybrid problem. The 2013 Hyundai Sonata Hybrid starts at $25,650 and gets an EPA-rated 40 mpg on the highway. The solution to Hyundai's hybrid problem might have arrived.