The World Health Organization warns on the timing of the new alert level system in Metro Manila, but the government is keen to place the entire region under Alert Level 4 starting tomorrow. <br /><br />Pinky Webb speaks to MMDA Chairman Benhur Abalos. <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