@CNN: Flu season is gaining speed in the United States, especially in the South, after getting off to a slow start https://t.co/2TM5CjRCgx https://t.co/GJ1k2Ugvod

@CNN: Flu season is gaining speed in the United States, especially in the South, after getting off to a slow start https://t.co/2TM5CjRCgx https://t.co/GJ1k2Ugvod