
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.

Authorities in Colombia are dealing with increasingly sophisticated criminals, who use advanced tech to produce and conceal the drugs they hope to export around the world. But police and the military are fighting back, using AI to flag suspicious passengers, cargo and mail - alongside more conventional air and sea patrols. CNN’s Isa Soares gets an inside look at Bogotá’s war on drugs.

As lawmakers demand answers over reports that the US military carried out a follow-up strike that killed survivors during an attacked on an alleged drug boat in the Caribbean, a career Navy SEAL who has spent most of his 30 years of military experience in special operations will be responsible for providing them.











