According to U.S. health officials, the number of acute respiratory illnesses causing people to seek medical care remains at a high level. Seasonal influenza activity, in particular, remains elevated across the country. If you or a family member has the flu or other respiratory infection, Dr. Tina Ardon, a Mayo Clinic family medicine physician, says there are ways to manage most respiratory infection symptoms at home. Watch: The Mayo Clinic Minute https://youtu.be/zldc_C2a-vI Journalists: Broadcast-quality video…