Mary Louise Kelly - NPR
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Gun owners in California can no longer carry firearms into a range of locations deemed "sensitive spaces." The law is already facing legal hurdles. -
With the BA.2 subvariant of omicron pushing infection rates up, many are reaching for at-home rapid tests. Here's what experts say on how best to use them. -
It might be time to draw up a new "risk budget", according to Leana Wen, an emergency physician and public health professor at George Washington University.
