Flu season is ramping up, and some experts are "pretty worried" - CBS News

Flu season is ramping up, and some experts are "pretty worried"  CBS NewsNew Variant Raises Concerns of Another Bad Flu Season  The New York TimesDoctors in Chicago warn about possible surge in flu cases as new strain spreads  CBS NewsHealth experts warn of 'super flu' surge as Christmas approaches  WCVBDoctors warn of severe flu season as U.S. records 1,900 deaths, including three children  WOAI