The World Health Organization reveals more details about the new COVID-19 variant of concern Omicron, which has countries on high alert. The WHO says early studies suggest an increased risk of reinfection, but that information is still limited.<br /><br /><br />Visit our website for more #NewsYouCanTrust: https://www.cnnphilippines.com/<br /><br />Follow our social media pages:<br /><br />• Facebook: https://www.facebook.com/CNNPhilippines<br />• Instagram: https://www.instagram.com/cnnphilippines/<br />• Twitter: https://twitter.com/cnnphilippines<br />
