Another case of bird flu has been detected in Philadelphia, but health officials say the risk to the public remains low.

WELL, NEW AT FOUR. THERE HAS BEEN ANOTHER CONFIRMED CASE OF AVIAN FLU IN THE STATE, SO THE USDA IS REPORTING A CASE OF AVIAN FLU IN PHILADELPHIA COUNTY, AFFECTING 1100 BIRDS AND A LIVE BIRD MARKET.

“If you let it continue to smolder, will you have some birds that survive? Yes, you will. But at what cost? Because you have to view each one as replicating and making more virus.” The U.S. is ...