
With the BA.2 subvariant on the rise, what's safe and what's not? A medical expert explains
CNN
As we head back into offices, schools and public spaces, there are some things we can't control about how the coronavirus spreads. But after three years of practice, there are things about our safety we can control. Dr. Leana Wen offers a refresher course.
People in the US won't face a shutdown like the one currently in place in Shanghai, where no one is allowed to leave their residential compounds, Covid testing is mandatory and food supplies are running low. It's unlikely most Americans will see local governments bring back even moderate pandemic restrictions. That leaves it mostly to individuals to protect themselves.
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