How is Omicron different? Here's everything you need to know
by from CNN.com - RSS Channel - App International Edition on (#5TNZ2)
The highly contagious Omicron variant is spreading at a rapid pace across the world. Should your kids go back to school? What symptoms should you be looking for? CNN Medical Analyst Dr. Leana Wen answers those questions and more so you can keep your family and yourself safe.