Bird flu risk to humans is low right now, but "things can change," doctor says
CBSN
After bird flu jumped to dairy cows in March, the H5N1 virus has spread among cattle across nine different states, stoking fears about the potential impact of the virus on humans.
Public health officials are closely monitoring for any signs H5N1 is mutating into a form that could spread from human to human, CBS News chief medical correspondent Dr. Jon LaPook told "CBS Mornings" on Friday.
"There's no evidence that has happened yet, but that's the big concern," he said.
Scientists say they've discovered the world's biggest coral, so huge it was mistaken for a shipwreck
Scientists say they have found the world's largest coral near the Pacific's Solomon Islands, announcing Thursday a major discovery "pulsing with life and color." The coral is so immense that researchers sailing the crystal waters of the Solomon archipelago initially thought they'd stumbled across a hulking shipwreck.