An outbreak in Angola and the Democratic Republic of Congo has raised concerns about the infamous and fearsome disease — once a scourge of the U.S., Panama and Spain.
The devastating birth defect microcephaly may be just a warning sign for the range of problems babies will suffer. Rob Stein tells Linda Wertheimer about what else scientists are learning about Zika.
A virus is generally like a little ball with a few genes. Now scientists have found one that's broken up into five little balls — as if it were dismembered.