December 15: WHO’s warning on the Omicron variant. Inflation concerns growing. Tips for holiday travel. Al Roker rides along with UPS driver.

<p>The World Health Organization is warning that the Omicron variant is spreading at a fast rate — this, as cities and now schools are being forced to take drastic measures to slow the surge. Plus, inflation concerns are growing now in the middle of the holiday season — how that affects you. Also, the countdown to busy holiday travel — what you need to know. And, Al Roker is riding along with a UPS driver for a behind-the-scenes look at what it’s like delivering packages this holiday season.</p>