coronavirus February 25, 2020 11:19 pm CDC Warns U.S. of Possible Coronavirus Pandemic The Center for Disease Control issued a warning to the United States to prepare for a possible coronavirus pandemic. NBC10’s Denise Nakano has the details. US & World Videos 4:04 Get sun safety tips ahead of Melanoma Monday 1:49 New guidelines say women should be screened every other year for breast cancer starting at 40 3:54 Project HOME celebrates 35 years helping people in Philly 2:31 Keith Jones, Erin Coleman swing for the fences at Phillies' ballpark. How did they do? 3:04 PurpleStride event in Philly raises money for those battling pancreatic cancer