20 Countries Confirm Cases of Omicron

20 nations have have now identified cases of the new coronavirus variant, “Omicron," which is already having an impact on the global economy. Top US public health experts lay out what we do and still do not know about this new strain as we learn details from the very first patients.  Former President Donald Trump’s Chief of Staff, Mark Meadows, is now cooperating with House insurrection investigators. What does he know?   To learn more about how CNN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices