CDC restates transportation mask recommendation

U.S. health officials are restating their recommendation that Americans wear masks on planes, trains and buses, despite a court ruling last month that struck down a national mask mandate on public transportation.

LA County health officials urge workplace safety as COVID-19 spread continues

Health officials have been reporting elevated daily case numbers in recent weeks, attributable largely to the BA.2 subvariant of the virus. An offshoot of that variant -- known as BA.2.12.1 -- has also begun spreading locally, and health officials said it is believed to be 20% to 30% more infectious than BA.2.