Residents of Los Angeles have been told they need to wear face-masks indoors again, even if they are fully-vaccinated.
The move comes as the Delta variant is surging in the US, and it's now reported that the Centers for Disease Control is reassessing its guidance.
From Washington, Simon Marks reports.
IN: "It's been….."
OUT: "...have other ideas"
DUR: 27 seconds
http://www.fsnradionews.com/feeds/0629masks-marks.mp3