SAN FRANCISCO (KGO) -- If you've gotten at least one COVID-19 vaccination shot, a medical professional likely handed you your vaccine "passport," or a card with proof of vaccination. Here's where ...
SAN FRANCISCO -- Americans set pandemic records for travel over Thanksgiving, and despite a new COVID variant, many are already planning winter and summer trips ahead. Not only are there new travel ...
As governments the world over seek ways to jumpstart economic activity, one proposal is a so-called “immunity passport” that would allow certain people who test positive for COVID-19 antibodies to ...
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